SiliconFlow
cloud.siliconflow.cnFree AI model platform with DeepSeek-OCR, Tencent Hunyuan-MT-7B and more. Rotating free models, API access, China's leading AI model provider.
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Free Developer Tools & Resources
🚀 DevOps & Cloud · 🤖 AI & ML · 🎨 Frontend · ⚙️ Backend · 🗄️ Database · 🔒 Security · ✨ Design · 📚 Learning · ⚡ Productivity · 🆓 Free Services
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Showing 1351 of 1351 resources
SurveyMonkey.com
www.surveymonkey.comCreate online surveys. Analyze the results online. The free plan allows only 10 questions and 100 responses per survey.
Free for Dev
datelist.io
datelist.ioOnline booking / appointment scheduling system. Free up to 5 bookings per month, includes 1 calendar
Free for Dev
Free for Dev
UUID Generator
newuuid.comGenerate UUID v1, UUID v4, UUID v7, GUID, Nil UUIDs, CUID v1/v2, NanoID, and ULID instantly with enterprise-grade
Free for Dev
Free for Dev
BinShare.net
binshare.netCreate & share code or binaries. Available to share as a beautiful image e.g. for Twitter / Facebook post or as a link e.g. for chats or forums.
Free for Dev
Blynk
blynk.ioA SaaS with API to control, build & evaluate IoT devices. Free Developer Plan with 5 devices, Free Cloud & data storage. Mobile Apps are also available.
Free for Dev
Free for Dev
SnapShooter
snapshooter.comBackup solution for DigitalOcean, AWS, LightSail, Hetzner, and Exoscale, with support for direct database, file system and application backups to s3 based storage. Provides a free plan with daily backups for one resource.
Free for Dev
Free for Dev
MySQL Visual Explain
mysqlexplain.comEasy-to-understand and free MySQL EXPLAIN output visualizer to optimize slow queries.
Free for Dev
CodeMagic
codemagic.ioCodemagic is a fully hosted and managed CI/CD for mobile apps. You can build, test, and deploy with a GUI-based CI/CD tool. The free tier offers 500 free minutes/month and a Mac Mini instance with 2.3 GHz and 8 GB of RAM.
Free for Dev
Free for Dev
get.localhost.direct
get.localhost.directA better `.localhost.direct` Wildcard public CA signed SSL cert for localhost development with sub-domain support
Free for Dev
Sunrise and Sunset
sunrisesunset.ioGet sunrise and sunset times for a given longitude and latitude.
Free for Dev
Free for Dev
Cronhooks
cronhooks.ioSchedule on-time or recurring webhooks. The free plan allows 5 ad-hoc schedules.
Free for Dev
redirect.pizza
redirect.pizzaEasily manage redirects with HTTPS support. The free plan includes 10 sources and 100,000 hits per month.
Free for Dev
redirection.io
redirection.ioSaaS tool for managing HTTP redirections for businesses, marketing and SEO.
Free for Dev
Free for Dev
redirs.com
www.redirs.comEasy domain redirects with auto-SSL, analytics, and URL path forwarding. Free for basic use (up to 5 domains).
Free for Dev
Concord
www.concord.techFull data privacy platform, including consent management, privacy request handling (DSARs), and data mapping. Free tier includes core consent management features and they also provide a more advanced plan for free to verified open source projects.
Free for Dev
Cookiefirst
cookiefirst.comCookie banners, auditing, and multi-language consent management solution. The free tier offers a one-time scan and a single banner.
Free for Dev
FlutLab
flutlab.ioFlutLab is a modern Flutter online IDE and the best place to create, debug, and build cross-platform projects. Build iOS (Without a Mac) and Android apps with Flutter.
Free for Dev
Microsoft 365 Developer Program
developer.microsoft.comGet a free sandbox, tools, and other resources you need to build solutions for the Microsoft 365 platform. The subscription is a 90-day [Microsoft 365 E5 Subscription](https://www.microsoft.com/microsoft-365/enterprise/e5) (Windows excluded) which is renewable. It is renewed if you're active in deve
Free for Dev
newreleases.io
newreleases.ioReceive notifications on email, Slack, Telegram, Discord, and custom webhooks for new releases from GitHub, GitLab, Bitbucket, Python PyPI, Java Maven, Node.js NPM, Node.js Yarn, Ruby Gems, PHP Packagist, .NET NuGet, Rust Cargo and Docker Hub.
Free for Dev
QuickType.io
quicktype.ioQuickly auto-generate models/class/type/interface and serializers from JSON, schema, and GraphQL for working with data quickly & safely in any programming language. Convert JSON into gorgeous, typesafe code in any language.
Free for Dev
Iubenda
www.iubenda.comPrivacy and cookie policies and consent management. The free tier offers limited privacy and cookie policy as well as cookie banners.
Free for Dev
SimpleRestore
simplerestore.ioHassle-free MySQL backup restoration. Restore MySQL backups to any remote database without code or a server.
Free for Dev
Ketch
www.ketch.comConsent management and privacy framework tool. The free tier offers most features with a limited visitor count.
Free for Dev
Versionfeeds
versionfeeds.comCustom RSS feeds for releases of your favorite software. Have the latest versions of your programming languages, libraries, or loved tools in one feed. (The first 3 feeds are free)
Free for Dev
FOSSA
fossa.comScalable, end-to-end management for third-party code, license compliance and vulnerabilities.
Free for Dev
RedHat for Developers
developers.redhat.comFree access to Red Hat products including RHEL, OpenShift, CodeReady, etc. exclusively for developers. Individual plan only. Free e-books are also offered for reference.
Free for Dev
Free for Dev
SimpleBackups.com
simplebackups.comBackup automation service for servers and databases (MySQL, PostgreSQL, MongoDB) stored directly into cloud storage providers (AWS, DigitalOcean, and Backblaze). Provides a free plan for 1 backup.
Free for Dev
Free for Dev
superfeedr.com
superfeedr.comReal-time PubSubHubbub compliant feeds, export, analytics. Free with less customization
Free for Dev
Smartcar API
smartcar.comAn API for cars to locate, get fuel tank, battery levels, odometer, unlock/lock doors, etc.
Free for Dev
PDFMonkey
www.pdfmonkey.ioManage PDF templates in a dashboard, call the API with dynamic data, and download your PDF. Offers 300 free documents per month.
Free for Dev
Pika Code Screenshots
pika.styleCreate beautiful, customizable screenshots from code snippets and VSCode using the extension.
Free for Dev
GitHub Education
education.github.comCollection of free services for students. Registration required.
Free for Dev
ReqBin
reqbin.comPost HTTP Requests Online. Popular Request Methods include GET, POST, PUT, DELETE, and HEAD. Supports Headers and Token Authentication. Includes a basic login system for saving your requests.
Free for Dev
RedirHub
www.redirhub.comAPI-first URL redirect infrastructure with custom nameservers, edge network, HTTPS, and proactive link monitoring. Free plan includes 2 hostnames, 100K requests per month, auto-SSL, path forwarding, and REST API access.
Free for Dev
Hosting Checker
hostingchecker.coCheck hosting information such as ASN, ISP, location and more for any domain, website or IP address. Also includes multiple hosting and DNS-related tools.
Free for Dev
Glob tester
globster.xyzA website that allows you to design and test glob patterns. It also provides resources to learn glob patterns.
Free for Dev
Hook Relay
www.hookrelay.devAdd webhook support to your app without the hassles: done-for-you queueing, retries with backoff, and logging. The free plan has 100 deliveries per day, 14-day retention, and 3 hook endpoints.
Free for Dev
Bearer
www.bearer.shHelps implement privacy by design via audits and continuous workflows so that organizations comply with GDPR and other regulations. The free tier is limited to smaller teams and the SaaS version only.
Free for Dev
Killer Coda
killercoda.comInteractive playground in your browser to study Linux, Kubernetes, Containers, Programming, DevOps, Networking
Free for Dev
FlutterFlow
flutterflow.ioFlutterFlow is a browser-based drag-and-drop interface to build mobile app using flutter.
Free for Dev
Gizmo Analytics
gizmoanalytics.ioSimple analytics for people managing lots of sites. Install manually or let Claude/Cursor do it for you. Free for up to 10k events/month.
Free for Dev
Free for Dev
PostHog
posthog.comFull Product Analytics suite free for up to 1m tracked events per month. Also provides unlimited in-App Surveys with 250/month responses.
Free for Dev
screenshotbase.com
screenshotbase.com300 free screenshots / month. Take screenshots from any url. Fast, free & scalable.
Free for Dev
screenshotlayer.com
screenshotlayer.comCapture highly customizable snapshots of any website. Free 100 snapshots/month
Free for Dev
Repohistory
repohistory.comBeautiful dashboard for tracking GitHub repo traffic history longer than 14 days. Free Plan allows users to monitor traffic for a single repository.
Free for Dev
ApiFlash
apiflash.comA screenshot API based on Aws Lambda and Chrome. Handles full page, captures timing, and viewport dimensions.
Free for Dev
Remarkbox
www.remarkbox.comOpen source hosted comments platform, pay what you can for "One moderator on a few domains with complete control over behavior & appearance"
Free for Dev
GraphComment
graphcomment.comGraphComment is a comments platform that helps you build an active community from the website’s audience.
Free for Dev
AyeDot
ayedot.comShare your ideas, knowledge, and stories with the world for Free in the form of Modern multimedia short-format Miniblogs.
Free for Dev
Free for Dev
smartlook.com
www.smartlook.comfree packages for web and mobile apps (1500 sessions/month), three heatmaps, one funnel, 1-month data history
Free for Dev
heap.io
heap.ioAutomatically captures every user action in iOS or web apps. Free for up to 10K monthly sessions.
Free for Dev
getinsights.io
getinsights.ioPrivacy-focused, cookie-free analytics, free for up to 3k events/month.
Free for Dev
Free for Dev
Sublime Text
www.sublimetext.comSublime Text is a popular, versatile, and highly customizable text editor used for coding and text editing tasks.
Free for Dev
stackblitz.com
stackblitz.comOnline/Cloud Code IDE to create, edit, & deploy full-stack apps. Support any popular NodeJs-based frontend & backend frameworks. Shortlink to create a new project: [https://node.new](https://node.new).
Free for Dev
SoloLearn
code.sololearn.comA cloud programming playground well-suited for running code snippets. Supports various programming languages. No registration is required for running code, but it is necessary when saving code on their platform. Also offers free courses for beginners and intermediate-level coders.
Free for Dev
Avo
avo.appSimplified analytics release workflow. Single-source-of-truth tracking plan, type-safe analytics tracking library, in-app debuggers, and data observability to catch all data issues before you release. Free for two workspace members and 1 hour data observability lookback.
Free for Dev
howuku.com
howuku.comTrack user interaction, engagement, and event. Free for up to 5,000 visits/month
Free for Dev
Free for Dev
Appish
appi.shHost Docker containers for demos with just a docker push. Free tier includes 1 slot with 2-hour sessions.
Free for Dev
FxRatesAPI
fxratesapi.comProvides real-time and historical exchange rates. The free tier requires attribution.
Free for Dev
CurrencyFreaks
currencyfreaks.comProvides current and historical currency exchange rates. Free DEVELOPER plan available with 1000 requests/month.
Free for Dev
Mixpanel
mixpanel.com100,000 monthly tracked users, unlimited data history and seats, US or EU data residency
Free for Dev
LogSpot
logspot.ioFull unified web and product analytics platform, including embeddable analytics widgets and automated robots (slack, telegram, and webhooks). Free plan includes 10,000 events per month.
Free for Dev
Hotjar
hotjar.comWebsite Analytics and Reports . Free Plan allows 2000 pageviews/day. One hundred snapshots/day (max capacity: 300). Three snapshot heatmaps can be stored for 365 days. Unlimited Team Members. Also in App and standalone surveys, feedback widgets with screenshots. Free tier allows creating 3 surveys &
Free for Dev
counter.dev
counter.devWeb analytics made simple and therefore privacy friendly. Free or pay what you want by donation.
Free for Dev
Free for Dev
ParityVend
www.ambeteco.comAutomatically adjust pricing based on visitor location to expand your business globally and reach new markets (purchasing power parity). The free plan includes 7,500 API requests/month.
Free for Dev
SnapAPI
snapapi.picsScreenshot, video recording, PDF generation, and web data extraction API. Free plan includes 200 screenshots/month.
Free for Dev
Screenshot Scout
screenshotscout.comScreenshot API for developers. Clean, production-ready screenshots from any URL in one request. Free plan includes 200 screenshots per month, forever.
Free for Dev
Churnkey
churnkey.coCancel flows (open-sourced), churn metrics, and revenue analytics for subscription businesses. Free forever.
Free for Dev
veriphone
veriphone.ioGlobal phone number verification in a free, fast, reliable JSON API. 1000 requests/month
Free for Dev
Free for Dev
UXtweak.com
www.uxtweak.comRecord and watch how visitors use your website or app. Free unlimited time for small projects
Free for Dev
FullStory.com
www.fullstory.com1,000 sessions/month with one month data retention and three user seats. More information [here](https://help.fullstory.com/hc/en-us/articles/360020623354-FullStory-Free-Edition).
Free for Dev
usabilityhub.com
usabilityhub.comTest designs and mockups on real people and track visitors. Free for one user, unlimited tests
Free for Dev
TraceLog
tracelog.ioAI Analytics for E-commerce. Ask questions in natural language about your analytics, get actionable recommendations and grow your revenue with AI-powered insights. Free for up to 10k events per month.
Free for Dev
Free for Dev
StatCounter
statcounter.comWebsite Viewer Analytics. Free plan for analytics of 500 most recent visitors.
Free for Dev
LogRocket.com
www.logrocket.com1,000 sessions/month with 30-day retention, error tracking, live mode
Free for Dev
Statsig
statsig.comAll-in-one platform spanning across analytics, feature flagging, and A/B testing. Free for up to 1m metered events per month.
Free for Dev
Census
www.getcensus.comReverse ETL & Operational Analytics Platform. Sync 10 fields from your data warehouse to 60+ SaaS like Salesforce, Zendesk, or Amplitude.
Free for Dev
Beampipe.io
beampipe.ioBeampipe is simple, privacy-focussed web analytics. free for up to 5 domains & 10k monthly page views.
Free for Dev
AppFit
appfit.ioAppFit is a comprehensive analytics and product management tool designed to facilitate seamless, cross-platform management of analytics and product updates. Free plan includes 10,000 events per month, product journal and weekly insights.
Free for Dev
Free for Dev
Wave Terminal
waveterm.devWave is an open-source, cross-platform terminal for seamless workflows. Render anything inline. Save sessions and history. Powered by open web standards. MacOS and Linux.
Free for Dev
VSCodium
vscodium.comCommunity-driven, without telemetry/tracking, and freely-licensed binary distribution of Microsoft’s editor VSCode
Free for Dev
Visual Studio Community
visualstudio.microsoft.comFully-featured IDE with thousands of extensions, cross-platform app development (Microsoft extensions available for download for iOS and Android), desktop, web and cloud development, multi-language support (C#, C++, JavaScript, Python, PHP and more).
Free for Dev
Visual Studio Code
code.visualstudio.comCode editor redefined and optimized for building and debugging modern web and cloud applications. Developed by Microsoft.
Free for Dev
RunMat
runmat.comGPU-accelerated numerical computing IDE in the browser. Write and run MATLAB-syntax .m files with automatic GPU acceleration via WebAssembly and WebGPU. No install, no account, no license fees. Open source runtime with CLI, NPM package, and Jupyter kernel support.
Free for Dev
Free for Dev
Paiza
paiza.cloudDevelop Web apps in Browser without needing to set up anything. Free Plan offers one server with 24 24-hour lifetime and 4 hours of running time per day with 2 CPU cores, 2 GB RAM, and 1 GB storage.
Free for Dev
screenshotmachine.com
www.screenshotmachine.comCapture 100 snapshots/month, png, gif and jpg, including full-length captures, not only home page
Free for Dev
Utterances
utteranc.esA lightweight comments widget built on GitHub issues. Use GitHub issues for blog comments, wiki pages, and more!
Free for Dev
IntenseDebate
intensedebate.comA feature-rich comment system for WordPress, Tumblr, Blogger, and many other website platforms.
Free for Dev
JustBlogged
justblogged.comFree blogging platform with custom domain support, and fast global performance.
Free for Dev
Free for Dev
CoinMarketCap
coinmarketcap.comProvides cryptocurrency market data including the latest crypto and fiat currency exchange rates. The free tier offers 10K call credits/month.
Free for Dev
Hightouch
hightouch.comHightouch is a Reverse ETL platform that helps you sync customer data from your data warehouse to your CRM, marketing, and support tools. The free tier offers you one destination to sync data to.
Free for Dev
Free for Dev
wakatime.com
wakatime.comQuantified self-metrics about your coding activity using text editor plugins, limited plan for free.
Free for Dev
Microsoft Clarity
clarity.microsoft.comSession recording completely free with "no traffic limits", no project limits, and no sampling
Free for Dev
Qonversion
qonversion.ioAll-in-one cross-platform subscription management platform offering analytics, A/B testing, Apple Search Ads, remote configs, and growth tools for optimizing in-app purchases and monetization. Compatible with iOS, Android, React Native, Flutter, Unity, Cordova, Stripe, and web. Free up to $10k in mo
Free for Dev
Free for Dev
HitKeep
hitkeep.comPrivacy-focused, open-source web and product analytics platform with a free cloud plan for 3 websites, 3 team members, 60-day data retention, AI analytics, goals, funnels, events, and hits.
Free for Dev
Free for Dev
TrackWith Dicloud
dicloud.netFree lightweight privacy-focused alternative to Google Analytics. Unlimited pageviews, unlimited visitor, unlimited page heatmaps & goal tracking. Free for up to 3 domains and 600 session replay per domain.
Free for Dev
Trackingplan
www.trackingplan.comAutomatically detect digital analytics, marketing data and pixels issues, maintain up-to-date tracking plans, and foster seamless collaboration. Deploy it to your production environment with real traffic or add analytics coverage to your regression tests without writing code.
Free for Dev
Free for Dev
GoatCounter
www.goatcounter.comGoatCounter is an open-source web analytics platform available as a hosted service (free for non-commercial use) or self-hosted app. It aims to offer easy-to-use and meaningful privacy-friendly web analytics as an alternative to Google Analytics or Matomo. The free tier is for non-commercial use and
Free for Dev
DocBeacon
docbeacon.ioSecure document sharing with document tracking and engagement Analytics. Free plan supports up to 20 PDF documents (10 MB max), 10 contacts, and 2 shares per document with basic analytics for views downloads, time and engagement.
Free for Dev
Free for Dev
Container Registry Service
container-registry.comHarbor based Container Management Solution. The free tier offers 1 GB of storage for private repositories.
Free for Dev
microlink.io
microlink.ioIt turns any website into data such as metatags normalization, beauty link previews, scraping capabilities, or screenshots as a service. 50 requests/day every day free.
Free for Dev
Free for Dev
Docker Hub
hub.docker.comOne free private repository and unlimited public repositories to build and store Docker images
Free for Dev
Adapty.io
adapty.ioOne-stop solution with open-source SDK for mobile in-app subscription integration to iOS, Android, React Native, Flutter, Unity, or web app. Free up to $10k monthly revenue.
Free for Dev
pterocos
pterocos.eu.orga free opensource browser-based coding environment for front-end developers. write html, css and js with a vs code-grade editor (monaco), live preview, scss/typeScript/babel support, and an ai chat assistant for debugging and suggestions. all projects save to local storage. free forever – no account
Free for Dev
Free for Dev
vatlayer
vatlayer.comInstant VAT number validation and EU VAT rates API, free 100 API requests/month
Free for Dev
RevenueCat
www.revenuecat.comHosted backend for in-app purchases and subscriptions (iOS and Android). Free up to $2.5k/mo in tracked revenue.
Free for Dev
Seline
seline.soSeline is a simple & private website and product analytics. Cookieless, lightweight, independent. Free plan includes 3,000 events per month and provides access to all our features, such as the dashboard, user journeys, funnels, and more.
Free for Dev
Rybbit
rybbit.ioOpen-source and cookieless alternative to Google Analytics that is 10x more intuitive. Free plans has 3,000 monthly events.
Free for Dev
OpenReplay.com
www.openreplay.comOpen-source session replay with dev tools for bug reproduction, live session for real-time support, and product analytics suite. One thousand sessions/month with access to all features and 7-day retention.
Free for Dev
Reactflow.com
www.reactflow.comPer site: 1,000 pages views/day, three heatmaps, three widgets, free bug tracking
Free for Dev
currencylayer
currencylayer.comReliable Exchange Rates and Currency Conversion for your Business, 100 API requests/month free.
Free for Dev
Exchange Rate API
exchange-rateapi.comReal-time currency rates for 160+ currencies with 60-second updates and official SDKs. Free tier includes 300 requests/month.
Free for Dev
Shotpipe
shotpipe.ioScreenshot and Open Graph image API built for static sites. Free tier includes 100 renders/month, no card required. cached renders are free.
Free for Dev
AllRatesToday
allratestoday.comReal-time mid-market exchange rates for 150+ currencies with official JavaScript, Python, and PHP SDKs. Free tier includes 300 requests/month over HTTPS.
Free for Dev
CurrencyApi
currencyapi.netLive Currency Rates for Physical and Cryptocurrencies, delivered in JSON and XML. The free tier offers 1,250 API requests/month.
Free for Dev
Currencyapi
currencyapi.comFree currency conversion and exchange rate data API. Free 300 requests per month, 10 requests per minute for private use.
Free for Dev
Free for Dev
Row Zero
rowzero.ioBlazingly fast, connected spreadsheet. Connect directly to data databases, S3, and APIs. Import, analyze, graph, and share millions of rows instantly. Three free (forever) workbooks.
Free for Dev
exchangerate-api.com
www.exchangerate-api.comAn easy-to-use currency conversion JSON API. The free tier updates once per day with a limit of 1,500 requests/month.
Free for Dev
FraudLabsPRO
www.fraudlabspro.comHelp merchants to prevent payment fraud and chargebacks. Free Micro Plan available with 500 queries/month.
Free for Dev
PhantomJsCloud
phantomjscloud.comBrowser automation and page rendering. Free Tier offers up to 500 pages/day. Free Tier since 2017.
Free for Dev
Aptabase
aptabase.comOpen Source, Privacy-Friendly, and Simple Analytics for Mobile and Desktop Apps. SDKs for Swift, Kotlin, React Native, Flutter, Electron, and many others. Free for up to 20,000 events per month.
Free for Dev
Moesif API Monetization
www.moesif.comGenerate revenue from APIs via usage-based billing. Connect to Stripe, Chargebee, etc. The free tier offers 30,000 events/month.
Free for Dev
Webstudio
webstudio.isOpen-source alternative to Webflow. The free plan offers unlimited websites on their domain. Five websites with custom domains. Ten thousand page views/month. 2 GB asset storage.
Free for Dev
apiary.io
apiary.ioCollaborative design API with instant API mock and generated documentation (Free for unlimited API blueprints and unlimited users with one admin account and hosted documentation).
Free for Dev
Free for Dev
mockable.io
www.mockable.ioMockable is a simple configurable service to mock out RESTful API or SOAP web services. This online service allows you to quickly define REST API or SOAP endpoints and have them return JSON or XML data.
Free for Dev
WrapPixel
www.wrappixel.comDownload High Quality Free and Premium Admin dashboard template created with Angular, React, VueJs, NextJS, and NuxtJS! HTML Themes and UI Kits to create your applications faster!
Free for Dev
Webflow
webflow.comWYSIWYG website builder with animations and website hosting. Free for two projects.
Free for Dev
positionstack
positionstack.comFree geocoding for global places and coordinates. 25,000 Requests per month for personal use.
Free for Dev
jetbrains.com
jetbrains.comProductivity tools, IDEs and deploy tools (aka [IntelliJ IDEA](https://www.jetbrains.com/idea/), [PyCharm](https://www.jetbrains.com/pycharm/), etc). Free license for students, teachers, Open Source and user groups.
Free for Dev
Brackets
brackets.ioBrackets is an open-source text editor specifically designed for web development. It is lightweight, easy to use, and highly customizable.
Free for Dev
otixo.com
www.otixo.comEncrypt, share, copy, and move all your cloud storage files from one place. The basic plan provides unlimited file transfer with 250 MB max. file size and allows five encrypted files
Free for Dev
photopea.com
www.photopea.comA Free, Advanced online design editor with Adobe Photoshop UI supporting PSD, XCF & Sketch formats (Adobe Photoshop, Gimp and Sketch App).
Free for Dev
packagecloud.io
packagecloud.ioHosted Package Repositories for YUM, APT, RubyGem and PyPI. Limited free plans and open-source plans are available via request
Free for Dev
SlingSite
slingsite.github.ioCreate all the optimized versions of your images and videos. For Free. In bulk. For each image, you get the following formats: AVIF, WEBP and JPG in the three selected resolutions (desktop, tablet, mobile) For videos, you get: WebM (codec VP9), MP4 (codec HEVC aka H.265) and MP4 (codec AVC aka H.264
Free for Dev
tinypng.com
tinypng.comAPI to compress and resize PNG and JPEG images, offers 500 compressions for free each month
Free for Dev
MantleDB
mantledb.shAnonymous JSON storage for scripts and tiny apps. No signup required; uses Master AID for updates and Read-Only RID for public fetching. Free tier includes 1 bucket (1MB limit) with a 72h inactivity scavenger policy.
Free for Dev
Components.studio
webcomponents.devCode components in isolation, visualize them in stories, test them, and publish them on npm.
Free for Dev
cocalc.com
cocalc.comCollaborative calculation in the cloud. Browser access to full Ubuntu with built-in collaboration and lots of free software for mathematics, science, data science, preinstalled: Python, LaTeX, Jupyter Notebooks, SageMath, scikitlearn, etc.
Free for Dev
transloadit.com
transloadit.comHandles file uploads and encoding of video, audio, images, documents. Free for Open source, charities, and students via the GitHub Student Developer Pack. Commercial applications get 2 GB free for test driving
Free for Dev
Free for Dev
cacher.io
www.cacher.ioCode snippet organizer with labels and support for 100+ programming languages.
Free for Dev
Android Studio
developer.android.comAndroid Studio provides the fastest tools for building apps on every type of Android device. Open Source IDE is free for everyone and the best Android app development. Available for Windows, Mac, Linux, and even ChromeOS!
Free for Dev
figma.com
www.figma.comOnline, collaborative design tool for teams; free tier includes unlimited files and viewers with a max of 2 editors and three projects.
Free for Dev
Flows
flows.shA fully customizable product adoption platform for building onboarding and user engagement experiences. Free for up to 250 monthly tracked users.
Free for Dev
Free for Dev
Free for Dev
build.opensuse.org
build.opensuse.orgPackage build service for multiple distros (SUSE, EL, Fedora, Debian, etc.).
Free for Dev
Free for Dev
Free for Dev
TeleportHQ
teleporthq.ioLow-code Front-end Design & Development Platform. TeleportHQ is the collaborative front-end platform to instantly create and publish headless static websites. Three free projects, unlimited collaborators, and free code export.
Free for Dev
Proto.io
www.proto.ioCreate fully interactive UI prototypes without coding. The free tier is available when the free trial ends. The free tier includes one user, one project, five prototypes, 100MB of online storage, and a preview of the proto.io app.
Free for Dev
Unicorn Platform
unicornplatform.comEffortless landing page builder with hosting. One website for free.
Free for Dev
Updrafts.app
updrafts.appWYSIWYG website builder for tailwindcss-based designs. Free for non-commercial usage.
Free for Dev
resmush.it
resmush.itreSmush.it is a FREE API that provides image optimization. reSmush.it has been implemented on the most common CMS such as WordPress, Drupal, or Magento. reSmush.it is the most used image optimization API with more than seven billion images already treated, and it is still Free of charge.
Free for Dev
plot.ly
plot.lyGraph and share your data. The free tier includes unlimited public files and ten private files
Free for Dev
Quant Ux
quant-ux.comQuant Ux is a prototyping and design tool. - It's completely free and also open source.
Free for Dev
whimsical.com
whimsical.comCollaborative flowcharts, wireframes, sticky notes and mind maps. Create up to 4 free boards.
Free for Dev
podio.com
podio.comYou can use Podio with a team of up to five people and try out the features of the Basic Plan, except user management
Free for Dev
Free for Dev
Excalidraw
excalidraw.comA free online drawing document web page with free save to local and export support.
Free for Dev
Zeplin
zeplin.ioDesigner and developer collaboration platform. Show designs, assets, and style guides. Free for one project.
Free for Dev
Free for Dev
Themeselection
themeselection.comSelected high quality, modern design, professional and easy-to-use Free Admin Dashboard Template,
Free for Dev
Apache Netbeans
netbeans.apache.orgDevelopment Environment, Tooling Platform and Application Framework.
Free for Dev
Free for Dev
graphhopper.com
www.graphhopper.comA free developer package is offered for Routing, Route Optimization, Distance Matrix, Geocoding, and Map Matching.
Free for Dev
here
developer.here.comAPIs and SDKs for maps and location-aware apps. 250k transactions/month for free.
Free for Dev
Proton Drive
proton.meUltra-secure cloud storage for files and key documents. Free plan offers 5gb of storage space.
Free for Dev
LatLng
www.latlng.workGeocoding, reverse geocoding, places, static maps, and vector map tiles APIs. Free tier includes 3,000 geocoding requests/day, 300 reverse geocoding requests/day, and 100 static map images/day.
Free for Dev
locationiq.com
locationiq.comGeocoding, Maps, and Routing APIs. Five thousand requests/day for free.
Free for Dev
geoapify.com
www.geoapify.comVector and raster map tiles, geocoding, places, routing, isolines APIs. Three thousand free requests/day.
Free for Dev
QRtracer
qrtracer.ioFree QR code generator with built-in scan analytics, bulk generation & brand customisation, focused on reliability without any ads.
Free for Dev
landen.co
www.landen.coGenerate, edit, and publish beautiful websites and landing pages for your startup. All without code. The free tier allows you to have one website, fully customizable and published on the web.
Free for Dev
CodedThemes
codedthemes.comOffers a well-crafted admin dashboard & and UI kits designed to simplify and speed up modern web development.
Free for Dev
Mocklets
mocklets.coman HTTP-based mock API simulator that helps simulate APIs for faster parallel development and more comprehensive testing, with a lifetime free tier.
Free for Dev
JSONPlaceholder
jsonplaceholder.typicode.comSome REST API endpoints that return some fake data in JSON format. The source code is also available if you would like to run the server locally.
Free for Dev
Lazarus
www.lazarus-ide.orgLazarus is a Delphi-compatible cross-platform IDE for Rapid Application Development.
Free for Dev
Free for Dev
Free for Dev
Mockplus iDoc
www.mockplus.comMockplus iDoc is a powerful design collaboration & handoff tool. Free Plan includes three users and five projects with all features available.
Free for Dev
marvelapp.com
marvelapp.comDesign, prototyping, and collaboration, free plan limited to one user and project.
Free for Dev
Free for Dev
Free for Dev
Binder
mybinder.orgTurn a Git repo into a collection of interactive notebooks. It is a free public service.
Free for Dev
Free for Dev
Plasmic
www.plasmic.appA fast, easy-to-use, robust web design tool and page builder that integrates into your codebase. Build responsive pages or complex components; optionally extend with code; and publish to production sites and apps.
Free for Dev
Logo.dev
www.logo.devCompany logo API with 44M+ brands that's as easy as calling a URL. First 10,000 API calls are free.
Free for Dev
Calendar Icons Generator
calendariconsgenerator.appGenerate an entire year's worth of unique icons in a single click, absolutely FREE
Free for Dev
ForgeCode
forgecode.devAI-enabled pair programmer for Claude, GPT4 Series, Grok, Deepseek, Gemini and all frontier models. Works natively with your CLI and integrates seamlessly with any IDE. Free tier includes basic AI model access with local processing.
Free for Dev
Free for Dev
VaocherApp QR Code Generator
www.vaocherapp.comEasily create custom QR codes for gift cards, gift vouchers, and promotions. Support custom styling, color, logo...
Free for Dev
BBEdit
www.barebones.comBBEdit is a popular and extensible editor for macOS. Free Mode provides a [powerful core feature set](https://www.barebones.com/products/bbedit/comparison.html) and an upgrade path to advanced features.
Free for Dev
twicpics.com
www.twicpics.comResponsive images as a service. It provides an image CDN, a media processing API, and a frontend library to automate image optimization. The service is free for up to 3GB of traffic/per month.
Free for Dev
sirv.com
sirv.comSmart Image CDN with on-the-fly image optimization and resizing. The free tier includes 500 MB of storage and 2 GB of bandwidth.
Free for Dev
Mindmup.com
www.mindmup.comUnlimited mind maps for free and store them in the cloud. Your mind maps are available everywhere, instantly, from any device.
Free for Dev
Eclipse Che
www.eclipse.orgWeb-based and Kubernetes-Native IDE for Developer Teams with multi-language support. Open Source and community-driven. An online instance hosted by Red Hat is available at [workspaces.openshift.com](https://workspaces.openshift.com/).
Free for Dev
maptiler.com
www.maptiler.comVector maps, map services and SDKs for map visualization. Free vector tiles with weekly updates and four map styles.
Free for Dev
nominatim.org
nominatim.orgOpenStreetMap's free geocoding service, providing global address search functionality and reverse geocoding capabilities.
Free for Dev
stadiamaps.com
stadiamaps.comMap tiles, routing, navigation, and other geospatial APIs. Two thousand five hundred free map views and API requests/day for non-commercial usage and testing.
Free for Dev
AndroidIDE
m.androidide.comAn Open Source IDE to develop real, Gradle-based Android applications on Android devices.
Free for Dev
codiga.io
codiga.ioCoding Assistant that lets you search, define, and reuse code snippets directly in your IDE. Free for individual and small organizations.
Free for Dev
uploadcare.com
uploadcare.comUploadcare provides the media pipeline with the ultimate toolkit based on cutting-edge algorithms. All features are available for developers absolutely for free: File Uploading API and UI, Image CDN and Origin Services, Adaptive Delivery, and Smart Compression. The free tier has 3000 uploads, 3 GB t
Free for Dev
Code::Blocks
codeblocks.orgFree Fortran & C/C++ IDE. Open Source and runs on Windows,macOS & Linux.
Free for Dev
opencagedata.com
opencagedata.comGeocoding API aggregating OpenStreetMap and other open geo sources. Two thousand five hundred free queries/day.
Free for Dev
Pinata IPFS
pinata.cloudPinata is the simplest way to upload and manage files on IPFS. Our friendly user interface and IPFS API make Pinata the easiest IPFS pinning service for platforms, creators, and collectors. 1 GB storage free, along with access to API.
Free for Dev
BlueJ
bluej.orgA free Java Development Environment designed for beginners, used by millions worldwide. Powered by Oracle & simple GUI to help beginners.
Free for Dev
Free for Dev
BoxySVG
boxy-svg.comA free installable Web app for drawing SVGs and exporting in SVG, PNG, jpeg, and other formats.
Free for Dev
OneCompiler
onecompiler.comFree online compiler supporting 70+ languages including Java, Python, C++, JavaScript.
Free for Dev
JDoodle
www.jdoodle.comOnline compiler and editor for more than 60 programming languages with a free plan for REST API code compiling up to 200 credits per day.
Free for Dev
OnlineGDB
onlinegdb.comA free online ide thats supports 40+ languages and is pre installed with tons of libraries; and also has a debugging option, flags, tutorials, and a QNA page!
Free for Dev
Foursquare
developer.foursquare.comLocation discovery, venue search, and context-aware content from Places API and Pilgrim SDK.
Free for Dev
Free for Dev
mockaroo
mockaroo.comMockaroo lets you generate realistic test data in CSV, JSON, SQL, and Excel formats. You can also create mocks for back-end API.
Free for Dev
geocod.io
www.geocod.ioGeocoding via API or CSV Upload. Two thousand five hundred free queries/day.
Free for Dev
Free for Dev
Clockwork Micro
clockworkmicro.comMap tools that work like clockwork. Fifty thousand free monthly queries (map tiles, db2vector, elevation).
Free for Dev
Free for Dev
Free for Dev
Geokeo api
geokeo.comGeocoding API with language correction and more. Worldwide coverage. 2,500 free daily queries
Free for Dev
AdminMart
adminmart.comHigh-Quality Free and Premium Admin Dashboard and Website Templates created with Angular, Bootstrap, React, VueJs, NextJS, and NuxtJS!
Free for Dev
Ente
ente.ioEnte is an end-to-end encrypted cloud for photos, videos and 2FA secrets. Can also be self-hosted along with a generous forever free-tier of 10GB. For free tier users, only single replica of data is kept.
Free for Dev
Free for Dev
Free for Dev
YouTrack
www.jetbrains.comFree hosted YouTrack (InCloud) for FOSS projects and private projects (free for three users). Includes time tracking and agile boards
Free for Dev
imgix
www.imgix.comImage Caching, management and CDN. Free plan includes 1000 origin images, infinite transformations and 100 GB bandwidth
Free for Dev
zenkit.com
zenkit.comProject management and collaboration tool. Free for up to 5 members, 5 GB attachments.
Free for Dev
AndroidFileHost
androidfilehost.comFree file-sharing platform with unlimited speed, bandwidth, file count, download count, etc. It is mainly aimed for Android dev-related files like APK build, custom ROM & modifications, etc. But seems to accept any other files as well.
Free for Dev
Free for Dev
ImgBB
imgbb.comImgBB is an unlimited image hosting service. Drag and drop your image anywhere on the screen. 32 MB / image limit. Receive Direct image links, BBCode and HTML thumbnails after uploading image. Login to see the upload history.
Free for Dev
Imgbot
github.comImgbot is a friendly robot that optimizes your images and saves you time. Optimized images mean smaller file sizes without sacrificing quality. It's free for open source.
Free for Dev
FileShot.io
fileshot.ioZero-knowledge encrypted file sharing. AES-256-GCM browser-side encryption ensures files are encrypted in-browser before upload. No account required for sender or recipient. Self-hostable (MIT open-source). Free tier includes unlimited uploads with no file size restrictions.
Free for Dev
borgbase.com
www.borgbase.comSimple and secure offsite backup hosting for Borg Backup. 10 GB free backup space and two repositories.
Free for Dev
degoo.com
degoo.comAI based cloud storage with free up to 20 GB, three devices, 5 GB referral bonus (90 days account inactivity).
Free for Dev
Wikifactory
wikifactory.comProduct designing Service with Projects, VCS & Issues. The free plan offers unlimited projects & collaborators and 3GB storage.
Free for Dev
LibreQR
libreqr.comFree QR code generator focused on privacy and no tracking. Free to use with no data collection.
Free for Dev
embed.ly
embed.lyProvides APIs for embedding media in a webpage, responsive image scaling, and extracting elements from a webpage. Free for up to 5,000 URLs/month at 15 requests/second
Free for Dev
Zube
zube.ioProject management with free plan for 4 Projects & 4 users. GitHub integration is available.
Free for Dev
getpantry.cloud
getpantry.cloudA simple JSON data storage API perfect for personal projects, hackathons, and mobile apps!
Free for Dev
file.io
www.file.io2 GB storage of files. A file is auto-deleted after one download. REST API to interact with the storage. Rate limit one request/minute.
Free for Dev
cloudinary.com
cloudinary.comImage upload, powerful manipulations, storage, and delivery for sites and apps, with Ruby, Python, Java, PHP, Objective-C, and more libraries. The free tier includes 25 monthly credits. One credit equals 1,000 image transformations, 1 GB of storage, or 1 GB of CDN usage.
Free for Dev
GoFile.io
gofile.ioFree file sharing and storage platform can be used via web-based UI & also API. unlimited file size, bandwidth, download count, etc. But it will be deleted when a file becomes inactive (no download for more than ten days).
Free for Dev
gumlet.com
www.gumlet.comImage and video hosting, processing and streaming via CDN. Provides generous free tier of 250 GB / month for videos and 30 GB / month for images.
Free for Dev
imgen
www.jitbit.comOn the fly image generation API (text over background, logo) for opengraph images, free, no watermark, CDN
Free for Dev
internxt.com
internxt.comInternxt Drive is a zero-knowledge file storage service based on absolute privacy and uncompromising security. Sign up and get 10 GB for free, forever!
Free for Dev
Free for Dev
kraken.io
kraken.ioImage optimization for website performance as a service, free plan up to 1 MB file size
Free for Dev
freetools.site
freetools.siteFree online tools. Convert or edit documents, images, audio, video, and more.
Free for Dev
imagekit.io
imagekit.ioImage CDN with automatic optimization, real-time transformation, and storage that you can integrate with existing setup in minutes. The free plan includes up to 20GB of bandwidth per month.
Free for Dev
nitropack.io
nitropack.ioAccelerate your site's speed on autopilot with complete front-end optimization (caching, images and code optimization, CDN). Free for up to 5,000 pageviews/month
Free for Dev
ImageEngine
imageengine.ioImageEngine is an easy to use global image CDN. Sub 60 sec setup. AVIF and JPEGXL support, WordPress-, Magento-, React-, Vue- plugins and more. Claim your free developer account [here](https://imageengine.io/developer-program/).
Free for Dev
MConverter
mconverter.euConvert files in bulk. Supports many formats, including [AVIF](https://mconverter.eu/convert/to/avif/) and JXL. Extract image frames from videos. Compress PDFs. Free for 15 files per 24h, up to 100 MB each, processed in batches of eight.
Free for Dev
Dropshare
dropsha.reZero-knowledge file sharing. End-to-end encrypted file sharing with AES-256-GCM encryption, client-side processing, and zero server-side data access. Free uploads for files up to 1GB with no data collection.
Free for Dev
zenhub.com
www.zenhub.comThe only project management solution inside GitHub. Free for public repos, OSS, and nonprofit organizations
Free for Dev
anon.li Drop
anon.liZero-knowledge E2EE file sharing with client-side AES-256-GCM encryption and zero server-side data access. Free uploads for files up to 5GB with max expiry up to 3 days through the website, CLI or API.
Free for Dev
Sflow
sflow.iosflow.io is a project management tool built for agile software development, marketing, sales, and customer support, especially for outsourcing and cross-organization collaboration projects. Free plan up to 3 projects and five members.
Free for Dev
Tenzu
tenzu.netLightweight project management tool for agile teams. The SaaS relies on free contributions; users can always choose to give 0 and there is no features paywall {[more details](https://tenzu.net/pricing/)}
Free for Dev
localtonet
localtonet.comMulti-protocol tunneling for HTTP, TLS, TCP, UDP, File Server (Default, SFTP, WebDAV), and Proxy Tunnel (HTTP, SOCKS5, Shadowsocks, VLESS). Free plan: 1 tunnel, 1GB/month bandwidth, 30 min timeout (excl. HTTP Tunnels).
Free for Dev
teleretro.com
www.teleretro.comSimple and fun retrospective tool with icebreakers, gifs and emojis. The free plan includes three retros and unlimited members.
Free for Dev
teamwork.com
teamwork.comProject management & Team Chat. Free for five users and two projects. Premium plans are available.
Free for Dev
Teaminal
www.teaminal.comStandup, retro, and sprint planning tool for remote teams. Free for up to 15 users.
Free for Dev
taskade.com
www.taskade.comReal-time collaborative task lists and team outlines. The free plan has one workspace with unlimited tasks and projects; 1GB file storage; 1-week project history; and five attendees per video meeting.
Free for Dev
Plane
plane.soPlane is a simple, extensible, open-source project and product management tool. Free for unlimited members, up to 5MB file upload size, 1000 issues.
Free for Dev
nTask
www.ntaskmanager.comProject management software that enables your teams to collaborate, plan, analyze, and manage everyday tasks. The essential plan is free forever with 100 MB storage and five users/teams. Unlimited workspaces, meetings, assignments, timesheets, and issue tracking.
Free for Dev
Lucidchart
www.lucidchart.comAn online diagram tool with collaboration features. Free plan with three editable documents, 100 professional templates, and basic collaboration features.
Free for Dev
GraphQL Inspector
github.comGraphQL Inspector outputs a list of changes between two GraphQL schemas. Every difference is precisely explained and marked as breaking, non-breaking, or dangerous.
Free for Dev
Ilograph
www.ilograph.cominteractive diagrams that allow users to see their infrastructure from multiple perspectives and levels of detail. Charts can be expressed in code. The free tier has unlimited private diagrams with up to 3 viewers.
Free for Dev
Hygger
hygger.ioProject management platform. The free plan offers unlimited users, projects & boards with 100 MB of Storage.
Free for Dev
todoist.com
todoist.comCollaborative and individual task management. The free plan has: 5 active projects, five users in the project, file uploading up to 5MB, three filters, and one week of activity history.
Free for Dev
Xirsys
www.xirsys.comUnlimited STUN usage + 500 MB monthly TURN bandwidth, capped bandwidth, single geographic region.
Free for Dev
ZeroTier
www.zerotier.comFOSS managed virtual Ethernet as a service. Unlimited end-to-end encrypted networks of 25 clients on the free plan. Clients for desktop/mobile/NA; web interface for configuration of custom routing rules and approval of new client nodes on private networks
Free for Dev
titanapps.io
titanapps.ioproductivity tools for Jira and monday.com offering structured checklists, templates, and approvals inside issues/tasks. Free plan available for small teams.
Free for Dev
kanbanflow.com
kanbanflow.comBoard-based project management. Free, premium version with more options
Free for Dev
Crosswork
crosswork.appVersatile project management platform. Free for up to 3 projects, unlimited users, 1 GB storage.
Free for Dev
gleek.io
www.gleek.ioFree description-to-diagrams tool for developers. Create informal UML class, object, or entity-relationship diagrams using your keyword.
Free for Dev
Toggl
toggl.comProvides two free productivity tools. [Toggl Track](https://toggl.com/track/) for time management and tracking app with a free plan provides seamless time tracking and reporting designed with freelancers in mind. It has unlimited tracking records, projects, clients, tags, reporting, and more. And [T
Free for Dev
Clockify
clockify.meTime tracker and timesheet app that lets you track work hours across projects. Unlimited users, free forever.
Free for Dev
HeyRetro
heyretro.ioReal-time sprint retrospective platform with voting, timers, surveys, guest collaboration, and ice-breaker games. The forever-free plan includes one board per month, anonymous surveys, and guest link sharing.
Free for Dev
Kiter.app
www.kiter.appLet anyone organize their job search and track interviews, opportunities, and connections. Powerful web app and Chrome extension. Completely free.
Free for Dev
Free for Dev
Free for Dev
Free for Dev
leiga.com
www.leiga.comLeiga is a SaaS product that uses AI to automatically manage your projects, helping your team stay focused and unleash immense potential, ensuring your projects progress as planned. Free for up to 10 users, 20 custom fields, 2GB of storage space, Video Recording with AI limited to 5 mins/video, Auto
Free for Dev
Kumu.io
kumu.ioRelationship maps with animation, decorations, filters, clustering, spreadsheet imports, etc. The free tier allows unlimited public projects. Graph size unlimited. Free private projects for students. Sandbox mode is available if you prefer not to leave your file publicly online (upload, edit, downlo
Free for Dev
Kitemaker.co
kitemaker.coCollaborate through all phases of the product development process and keep track of work across Slack, Discord, Figma, and Github. Unlimited users, unlimited spaces. Free plan up to 250 work items.
Free for Dev
kanbantool.com
kanbantool.comKanban board-based project management. The free plan has two boards and two users, without attachments or files.
Free for Dev
Free for Dev
Helploom
helploom.comCustomer support software that offers a live chat on the free forever plan. Simple, lightweight and beautiful. Setup is a simple copy-paste script. Built by a developer.
Free for Dev
kan.bn
kan.bnA powerful, flexible kanban app that helps you organise work, track progress, and deliver results-all in one place. Free plan up to 1 user for unlimited boards, unlimited lists, unlimited cards.
Free for Dev
Jira
www.atlassian.comAdvanced software development project management tool used in many corporate environments. Free plan for up to 10 users.
Free for Dev
Radmin VPN
www.radmin-vpn.comConnect multiple computers together via a VPN-enabling LAN-like network. Unlimited peers. (Hamachi alternative)
Free for Dev
Pinggy
pinggy.ioPublic URLs for localhost with a single command, no downloads required. HTTPS / TCP / TLS tunnels. The free plan has 60 minutes tunnel lifetime.
Free for Dev
Free for Dev
LocalXpose
localxpose.ioReverse proxy that enables you to expose your localhost servers to the internet. The free plan has 15 minutes tunnel lifetime.
Free for Dev
Free for Dev
localtunnel
theboroer.github.ioExpose locally running servers over a tunnel to a public URL. Free hosted version, and [open source](https://github.com/localtunnel/localtunnel).
Free for Dev
cacoo.com
cacoo.comOnline real-time diagrams: flowchart, UML, network. Free max. 15 users/diagram, 25 sheets
Free for Dev
Free for Dev
point.poker
www.point.pokerOnline Planning Poker (consensus-based estimation tool). Free for unlimited users, teams, sessions, rounds, and votes. You don't need to register.
Free for Dev
clickup.com
clickup.comProject management. Free, premium version with cloud storage. Mobile applications and Git integrations are available.
Free for Dev
webhookrelay.com
webhookrelay.comManage, debug, fan-out, and proxy all your webhooks to public or internal (i.e. localhost) destinations. Also, expose servers running in a private network over a tunnel by getting a public HTTP endpoint (`https://yoursubdomain.webrelay.io http://localhost:8080`).
Free for Dev
Tailscale
tailscale.comZero config VPN, using the open-source WireGuard protocol. Installs on MacOS, iOS, Windows, Linux, and Android devices. Free plan for personal use with 100 devices and three users.
Free for Dev
Shake
www.shakebugs.comIn-app bug reporting and feedback tool for mobile apps. Free plan, ten bug reports per app/month.
Free for Dev
Free for Dev
serveo
serveo.netExpose local servers to the internet. No installation, no signup. Free subdomain, no limits.
Free for Dev
Free for Dev
taiga.io
taiga.ioProject management platform for startups and agile developers, free for Open Source
Free for Dev
MeisterTask
www.meistertask.comOnline task management for teams. Free up to 3 projects and unlimited project members.
Free for Dev
Hookdeck
hookdeck.comDevelop, test, and monitor your webhooks from anywhere. 100K requests and 100K attempts per month with three days retention.
Free for Dev
Free for Dev
Linear
linear.appIssue tracker with a streamlined interface. Free for unlimited members, up to 10MB file upload size, 250 issues (excluding Archive)
Free for Dev
GForge
gforge.comProject Management and issue Tracking toolset for complex projects with self-premises and SaaS options. SaaS free plan offers the first five users free & free for Open Source Projects.
Free for Dev
freedcamp.com
freedcamp.comtasks, discussions, milestones, time tracking, calendar, files and password manager. Free plan with unlimited projects, users, and file storage.
Free for Dev
easyretro.io
www.easyretro.ioSimple and intuitive sprint retrospective tool. The free plan has three public boards and one survey per board per month.
Free for Dev
diagrams.net
app.diagrams.netOnline diagrams stored locally in Google Drive, OneDrive, or Dropbox. Free for all features and storage levels
Free for Dev
Confluence
www.atlassian.comAtlassian's content collaboration tool is used to help teams collaborate and share knowledge efficiently. Free plan for up to 10 users.
Free for Dev
Cloudcraft
cloudcraft.coDesign a professional architecture diagram in minutes with the Cloudcraft visual designer, optimized for AWS with intelligent components that show live data too. Free plan has unlimited private diagrams for single user.
Free for Dev
bitrix24.com
www.bitrix24.comIntranet and project management tool. The free plan has 5GB for unlimited users.
Free for Dev
Basecamp
basecamp.comTo-do lists, milestone management, forum-like messaging, file sharing, and time tracking. Up to 3 projects, 20 users, and 1GB of storage space.
Free for Dev
Backlog
backlog.comEverything your team needs to release great projects in one platform. The free plan offers 1 Project with ten users & 100MB of storage.
Free for Dev
Free for Dev
StackBy
stackby.comOne tool that combines spreadsheets' flexibility, databases' power, and built-in integrations with your favorite business apps. The free plan includes unlimited users, ten stacks, and a 2GB attachment per stack.
Free for Dev
Upstash
upstash.comServerless Redis with free tier up to 500K monthly commands, 256MB max database size, and 20 concurrent connections
Free for Dev
Prisma Postgres
prisma.ioSuper fast hosted Postgres built on unikernels and running on bare metal, 500MB total storage, 5 databases, integrated with Prisma ORM.
Free for Dev
Expose
expose.devExpose local sites via secure tunnels. The free plan includes an EU Server, Random subdomains, and Single users.
Free for Dev
InfluxDB
www.influxdata.comTimeseries database, free up to 3MB/5 minutes writes, 30MB/5 minutes reads and 10,000 cardinalities series
Free for Dev
Tinybird
tinybird.coA serverless managed ClickHouse with connection-less data ingest over HTTP and lets you publish SQL queries as managed HTTP APIs. There is no time limit on free-tier, 10GB storage + 1000 API requests per day.
Free for Dev
Neo4j Aura
neo4j.comManaged native Graph DBMS / analytics platform with a Cypher query language and a REST API. Limits on graph size (200k nodes, 400k relationships).
Free for Dev
Free for Dev
Qdrant
qdrant.techVector Database for embedding data, single node cluster with 0.5 vCPU, 1GB RAM, and 4GB disk.
Free for Dev
MemCachier
www.memcachier.comManaged Memcache service. Free for up to 25MB, 1 Proxy Server, and basic analytics
Free for Dev
btunnel
www.btunnel.inExpose localhost and local tcp server to the internet. Free plan includes file server, custom http request and response headers, basic auth protection and 1 hour tunnel timeout.
Free for Dev
Turso by ChiselStrike
turso.techTurso is SQLite Developer Experience in an Edge Database. Turso provides a Free Forever starter plan, 9 GB of total storage, Up to 500 databases, Up to 3 locations, 1 billion row reads per month, and Local development support with SQLite.
Free for Dev
Couchbase Capella
www.couchbase.comdeploy a forever free tier fully managed database cluster with 1 node and 8GB storage, built for developers to create the next generation of applications across IoT to AI
Free for Dev
Free for Dev
SeaTable
seatable.ioFlexible, Spreadsheet-like Database built by the Seafile team. unlimited tables, 2,000 lines, 1-month versioning, up to 25 team members.
Free for Dev
Nile
www.thenile.devA Postgres platform for B2B apps. Unlimited databases, Always available with no shutdown, 1GB of storage (total), 50 million query tokens, autoscaling, unlimited vector embeddings
Free for Dev
Rivestack
rivestack.ioManaged PostgreSQL with pgvector optimized for AI workloads. The free tier includes 2GB storage, daily snapshots, 14-day point-in-time recovery, and a built-in SQL editor that converts search queries to vector embeddings.
Free for Dev
restdb.io
restdb.ioa fast and straightforward NoSQL cloud database service. With restdb.io you get schema, relations, automatic REST API (with MongoDB-like queries), and an efficient multi-user admin UI for working with data. The free plan allows 3 users, 2500 records, and 1 API request per second.
Free for Dev
Hamachi
www.vpn.netLogMeIn Hamachi is a hosted VPN service that lets you securely extend LAN-like networks to distributed teams with a free plan that allows unlimited networks with up to 5 people
Free for Dev
conveyor.cloud
conveyor.cloudVisual Studio extension to expose IIS Express to the local network or over a tunnel to a public URL.
Free for Dev
CrateDB
crate.ioDistributed Open Source SQL database for real-time analytics. [Free Tier CRFREE](https://crate.io/lp-crfree): One-node with 2 CPUs, 2 GiB of memory, 8 GiB of storage. One cluster per organization, no payment method needed.
Free for Dev
filess.io
filess.iofiless.io is a platform where you can create two databases with up to 10 MB per database of the following DBMS for free: MySQL, MariaDB, MongoDB, and PostgreSQL.
Free for Dev
skyvia.com
skyvia.comCloud Data Platform offers a free tier and all plans are completely free while in beta
Free for Dev
Neon
neon.techManaged PostgreSQL, 0.5 GB of storage per project, 100 Projects ,10 branches per project, Unlimited Databases, always-available primary branch ( Auto suspend after 5 minutes), 20 hours of Active time per month (total) for non-primary branch compute.
Free for Dev
appsmith
www.appsmith.comLow code project to build admin panels, internal tools, and dashboards. Integrates with 15+ databases and any API.
Free for Dev
duckdns.org
www.duckdns.orgFree DDNS with up to 5 domains on the free tier. With configuration guides for various setups.
Free for Dev
Dynv6.com
dynv6.comFree DDNS service with [API support](https://dynv6.com/docs/apis) and management of a lot of dns record types (like CNAME, MX, SPF, SRV, TXT and others).
Free for Dev
Alwaysdata
www.alwaysdata.com1 GB free web hosting with support for MySQL, PostgreSQL, RabbitMQ, .NET, Deno, Elixir, Go, Java, Lua, Node.js, PHP, Python, Ruby, Rust. Custom web servers, access via FTP, WebDAV and SSH. Mailbox, mailing list and app installer included. No custom domain on free plan.
Free for Dev
backblaze.com
www.backblaze.comBackblaze B2 cloud storage. Free 10 GB (Amazon S3-like) object storage for unlimited time
Free for Dev
noip
www.noip.coma dynamic DNS service that allows up to 3 hostnames free with confirmation every 30 days
Free for Dev
freedns.afraid.org
freedns.afraid.orgFree DNS hosting. Also, provide free subdomains based on numerous public user [contributed domains](https://freedns.afraid.org/domain/registry/). Get free subdomains from the "Subdomains" menu after signing up.
Free for Dev
Free for Dev
DigitalOcean
www.digitalocean.comBuild and deploy three static sites for free on the App Platform Starter tier.
Free for Dev
FreeFlarum
freeflarum.comCommunity-powered free Flarum hosting for up to 250 users (donate to remove the watermark from the footer).
Free for Dev
Netlify
www.netlify.comBuilds, deploys and hosts static site/app free for 300 credits/month (equals 30 GB bandwidth).
Free for Dev
Free for Dev
readthedocs.org
readthedocs.orgFree documentation hosting with versioning, PDF generation, and more
Free for Dev
LocalCert
localcert.netFree `.localcert.net` subdomains compatible with public CAs for use with-in private networks
Free for Dev
Free for Dev
manubes
www.manubes.comPowerful no-code cloud platform with a focus on industrial production management. Free for one user with 1 million workflow activities a month ([also available in german](https://www.manubes.de)).
Free for Dev
Kinsta Static Site Hosting
kinsta.comDeploy up to 100 static sites for free, custom domains with SSL, 100 GB monthly bandwidth, 260+ Cloudflare CDN locations.
Free for Dev
4EVERLAND
www.4everland.orgCompatible with AWS S3 - APIs, interface operations, CLI, and other upload methods, upload and store files from the IPFS and Arweave networks in a safe, convenient, and efficient manner. Registered users can get 6 GB of IPFS storage and 300MB of Arweave storage for free. Any Arweave file uploads sma
Free for Dev
ToolJet
www.tooljet.comExtensible low-code framework for building business applications. Connect to databases, cloud storages, GraphQL, API endpoints, Airtable, etc., and build apps using drag-and-drop application builder.
Free for Dev
Awardspace.com
www.awardspace.comFree web hosting + a free short domain, PHP, MySQL, App Installer, Email Sending & No Ads.
Free for Dev
Free for Dev
Clappia
www.clappia.comA low-code platform designed for building business process applications with customizable mobile and web apps. Offers a drag-and-drop interface, features like Offline Support, real-time location tracking and integration with various third-party services
Free for Dev
Free for Dev
Aiven
aiven.ioAiven offers free PostgreSQL, MySQL and Valkey (Redis compatible) plans on its open-source data platform. Single node, 1 CPU, 1GB RAM, and for PostgreSQL and MySQL, 1GB storage. Easy migration to more extensive plans or across clouds.
Free for Dev
sslip.io
sslip.ioFree DNS service that when queried with a hostname with an embedded IP address returns that IP address.
Free for Dev
tyk.io
tyk.ioAPI management with authentication, quotas, monitoring and analytics. Free cloud offering
Free for Dev
pusher.com
pusher.comFree, unlimited push notifications for 2000 monthly active users. A single API for iOS and Android devices.
Free for Dev
Qoddi
qoddi.comPaaS service similar to Heroku with a developer-centric approach and all-inclusive features. Free tier for static assets, staging, and developer apps.
Free for Dev
Modal
modal.comAI-driven IaaS with generous compute, storage; offers $30 (might be limited to $5 on certain accounts) of free monthly credits
Free for Dev
codehooks.io
codehooks.ioEasy to use JavaScript serverless API/backend and NoSQL database service with functions, Mongdb-ish queries, key/value lookups, a job system, realtime messages, worker queues, a powerful CLI and a web-based data manager. Free plan has 5GB storage and 60/API calls per minute. 2 developers included. N
Free for Dev
BackupDrill
backupdrill.comBacks up Supabase projects to your own S3/R2/B2 bucket, then runs scheduled restore drills to prove backups restore. Provides a free plan with weekly backups for one project and one restore drill on your first backup.
Free for Dev
Free for Dev
airtable.com
airtable.comLooks like a spreadsheet, but it's a relational database unlimited bases, 1,200 rows/base, and 1,000 API requests/month
Free for Dev
Supabase
supabase.comThe Open Source Firebase Alternative to build backends. Free Plan offers Authentication, Realtime Database & Object Storage.
Free for Dev
simperium.com
simperium.comMove data everywhere instantly and automatically, multi-platform, unlimited sending and storage of structured data, max. 2,500 users/month
Free for Dev
Free for Dev
pubnub.com
www.pubnub.comFree push notifications for up to 1 million messages/month and 100 active daily devices
Free for Dev
PandaStack
www.pandastack.ioAn eco-system for developers includes web hosting in different formats (static web hosting, container based web hosting, wordpress and so many other managed apps available in couple of clicks ). One free web hosting (static or containered) and one free database with 100GB Bandwidth and 300 Build min
Free for Dev
zapier.com
zapier.comConnect the apps you use to automate tasks. Five zaps every 15 minutes and 100 tasks/month
Free for Dev
Mendix
www.mendix.comRapid Application Development for Enterprises, unlimited accessible sandbox environments supporting total users, 0.5 GB storage and 1 GB RAM per app. Also, Studio and Studio Pro IDEs are allowed in the free tier.
Free for Dev
Revdoku
revdoku.comPublish files, reports, custom microsites right from ChatGPT, Claude, Codex and other AI agents as public or password-protected websites. Free tier: 2GB storage, 2 live sites/apps, 1 database (25 MB), 3 AI connections, 1k files/bucket (100 MB/file), basic analytics.
Free for Dev
BudiBase
budibase.comBudibase is an open-source low-code platform for creating internal apps in minutes. Supports PostgreSQL, MySQL, MSSQL, MongoDB, Rest API, Docker, K8s
Free for Dev
lil'bots
www.lilbots.iowrite and run scripts online utilizing free built-in APIs like OpenAI, Anthropic, Firecrawl and others. Great for building AI agents / internal tooling and sharing with team. Free-tier includes full access to APIs, AI coding assistant and 10,000 execution credits / month.
Free for Dev
UI Bakery
uibakery.ioLow-code platform that enables faster building of custom web applications. Supports building UI using drag and drop with a high level of customization through JavaScript, Python, and SQL. Available as both cloud and self-hosted solutions. Free for up to 5 users.
Free for Dev
MDB GO
mdbgo.comFree hosting for one project with two weeks Container TTL, 500 MB RAM per project, SFTP - 1G disk space.
Free for Dev
outsystems.com
www.outsystems.comEnterprise web development PaaS for on-premise or cloud, free "personal environment" offering allows for unlimited code and up to 1 GB database
Free for Dev
Free for Dev
Mirin
mirin.comWebsite platform for developer-built React, Vue, or Svelte component sites with visual editing, forms, analytics, and global CDN hosting. Free tier includes 1 site with unlimited pages and submissions.
Free for Dev
Free for Dev
Free for Dev
Free for Dev
Free for Dev
pantheon.io
pantheon.ioDrupal and WordPress hosting, automated DevOps, and scalable infrastructure. Free for developers and agencies. No custom domain.
Free for Dev
Zonomi
zonomi.comFree DNS hosting service with instant DNS propagation. Free plan: 1 DNS zone (domain name) with up to 10 DNS records.
Free for Dev
dAppling Network
www.dappling.networkDecentralized web hosting platform for Web3 frontends focusing on increasing uptime and security and providing an additional access point for users.
Free for Dev
CockroachDB Cloud
www.cockroachlabs.comFree tier offers 50 million RUs and 10 GiB of storage (same as 15$ worth) free per month. ([What's the Request Units](https://www.cockroachlabs.com/docs/cockroachcloud/metrics-request-units.html))
Free for Dev
DNSHE
www.dnshe.comFree subdomain registration across multiple domain suffixes, with custom nameserver support.
Free for Dev
deSEC
desec.ioFree DNS hosting with API support, designed with security in mind. Runs on open-source software and is supported by [SSE](https://www.securesystems.de/).
Free for Dev
Bubble
bubble.ioVisual programming to build web and mobile apps without code, free with Bubble branding.
Free for Dev
noip.at
noip.atFree DDNS service without registration, tracking, logging or advertising. No limit to domains.
Free for Dev
boomurl
boomurl.comPublish static sites (HTML/Markdown/images/PDF or a whole folder) to an instant HTTPS URL with no account; free tier shows a small banner. Custom domains supported.
Free for Dev
Free for Dev
Free for Dev
ReTool
retool.comLow-code platform for building internal applications. Retool is highly hackable. If you can write it with JavaScript and an API, you can make it in Retool. The free tier allows up to five users per month, unlimited apps and API connections.
Free for Dev
surge.sh
surge.shStatic web publishing for Front-End developers. Unlimited sites with custom domain support
Free for Dev
Free for Dev
Versoly
versoly.comSaaS-focused website builder - unlimited websites, 70+ blocks, five templates, custom CSS, favicon, SEO and forms. No custom domain.
Free for Dev
filebase.com
filebase.comS3 Compatible Object Storage Powered by Blockchain. 5 GB free storage for an unlimited duration.
Free for Dev
Vercel
vercel.comBuild, deploy, and host web apps with free SSL, global CDN, and unique Preview URLs each time you `git push`. Perfect for Next.js and other Static Site Generators.
Free for Dev
tilda.cc
tilda.ccOne site, 50 pages, 50 MB storage, only the main pre-defined blocks among 170+ available, no fonts, no favicon, and no custom domain
Free for Dev
Free for Dev
8base.com
www.8base.com8base is a full-stack low-code development platform built for JavaScript developers built on top of MySQL and GraphQL and serverless backend-as-a-service. It allows you to start building web applications quickly using a UI app builder and scale quickly, The Free tier includes rows: 2,500, Storage: 5
Free for Dev
1.1.1.1
developers.cloudflare.comFree public DNS Resolver, which is fast and secure (encrypt your DNS query), provided by Cloudflare. Useful to bypass your internet provider's DNS blocking, prevent DNS query spying, and [to block adult & malware content](https://developers.cloudflare.com/1.1.1.1/1.1.1.1-for-families). It can also b
Free for Dev
Free for Dev
render.com
render.comUnified cloud to build and run apps and sites with free SSL, a global CDN, private networks, auto-deploys from Git, and completely free plans for web services, databases, and static web pages.
Free for Dev
Free for Dev
Free for Dev
cdnjs.com
cdnjs.comSimple. Fast. Reliable. Content delivery at its finest. cdnjs is a free and open-source CDN service trusted by over 11% of all websites, powered by Cloudflare.
Free for Dev
developers.google.com
developers.google.comThe Google Hosted Libraries is a content distribution network for the most popular Open Source JavaScript libraries
Free for Dev
Free for Dev
Free for Dev
Formware.io
formware.ioCreate fully-responsive and captivating forms in seconds, without knowing how to code, and collect unlimited responses for free!
Free for Dev
toranproxy.com
toranproxy.comProxy for Packagist and GitHub. Never fail CD. Free for personal use, one developer, no support
Free for Dev
backendless.com
backendless.comMobile and Web Baas, with 1 GB file storage free, push notifications of 50,000/month, and 1000 data objects in the table.
Free for Dev
Formester.com
formester.comShare and embed unique-looking forms on your website-no limits on the number of forms created or features restricted by the plan. Get up to 100 submissions every month for free.
Free for Dev
back4app.com
www.back4app.comBack4App is an easy-to-use, flexible and scalable backend based on Parse Platform.
Free for Dev
Free for Dev
weserv
images.weserv.nlAn image cache & resize service. Manipulate images on the fly with a worldwide cache.
Free for Dev
feedback.fish
feedback.fishFree plan allows collecting 25 total feedback submissions. Easy to integrate with React and Vue components provided.
Free for Dev
Latitude
latitude.soOpen-source (MIT) LLM observability and evaluation platform to trace, monitor, and evaluate AI agents in production. Free Starter plan includes 20K credits/month, 30-day data retention, and unlimited seats. [#opensource](https://github.com/latitude-dev/latitude-llm)
Free for Dev
nhost.io
nhost.ioServerless backend for web and mobile apps. The free plan includes PostgreSQL, GraphQL (Hasura), Authentication, Storage, and Serverless Functions.
Free for Dev
ETLR
etlr.ioDefine, version, and deploy automation scripts using YAML. A developer-first alternative to drag-and-drop tools. Can be used for scheduled tasks, AI agents, and infrastructure monitoring. Free tier includes 100 credits/month.
Free for Dev
convex.dev
convex.devReactive backend as a service, hosting your data (documents with relationships & serializable ACID transactions), serverless functions, and WebSockets to stream updates to various clients. Free for small projects - up to 1M records, 5M monthly function calls.
Free for Dev
PromoProxy
promoproxy.netFree cloud Secure Web Gateway. Free plan includes up to 5 users and 1 GB per day.
Free for Dev
WunderGraph
cloud.wundergraph.comAn open-source platform that allows you to quickly build, ship and manage modern APIs. Built-in CI/CD, GitHub integration, and automatic HTTPS. Up to 3 projects, 1GB egress, 300 minutes of build time per month on the [free plan](https://wundergraph.com/pricing)
Free for Dev
Activepieces
www.activepieces.comBuild automation flows to connect several apps together in your app's backend. For example, send a Slack message or add a Google Sheet row when an event fires in your app. Free up to 5,000 tasks per month.
Free for Dev
Free for Dev
flightcontrol.dev
flightcontrol.devDeploy web services, databases, and more on your own AWS account with a Git push style workflow. Free tier for users with 1 developer on personal GitHub repos. AWS costs are billed through AWS, but you can use credits and the AWS free tier.
Free for Dev
LeanCloud
leancloud.appMobile backend. 1GB of data storage, 256MB instance, 3K API requests/day, and 10K pushes/day are free. (API is very similar to Parse Platform)
Free for Dev
YepCode
yepcode.ioAll-in-one platform to connect APIs and services in a serverless environment. It brings all the agility and benefits of NoCode tools but with all the power of using programming languages. The free tier includes [1.000 yeps](https://yepcode.io/pricing/).
Free for Dev
pythonanywhere.com
www.pythonanywhere.comCloud Python app hosting. Beginner account is free, 1 Python web application at your-username.pythonanywhere.com domain, 512 MB private file storage, one MySQL database
Free for Dev
Langfuse
langfuse.comOpen-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications. Free forever plan includes 50k observations per month and all platform features. [#opensource](https://github.com/langfuse/langfuse)
Free for Dev
Portkey
portkey.aiControl panel for Gen AI apps featuring an observability suite & an AI gateway. Send & log up to 10,000 requests for free every month.
Free for Dev
pipedream.com
pipedream.comAn integration platform built for developers. Develop any workflow based on any trigger. Workflows are code you can run [for free](https://docs.pipedream.com/pricing/). No server or cloud resources to manage.
Free for Dev
domcloud.co
domcloud.coLinux hosting service that provides CI/CD with GitHub, SSH, and MariaDB/Postgres database. The free version has 1 GB storage and 1 GB network/month limit and is limited to a free domain.
Free for Dev
jsdelivr.com
www.jsdelivr.comA free, fast, and reliable open-source CDN. Supports npm, GitHub, WordPress, Deno, and more.
Free for Dev
Wufoo
www.wufoo.comQuick forms to use on websites. The free plan has a limit of 100 submissions each month.
Free for Dev
Braintrust
www.braintrustdata.comEvals, prompt playground, and data management for Gen AI. Free plan gives upto 1,000 private eval rows/week.
Free for Dev
Transcript LOL
transcript.lolConverts audio or video to text using AI. Generates summaries and other insights using LLMs. The free tier includes 2 transcriptions per day. You can upload files, record voice notes, or use links from YouTube, Instagram etc. The free version also supports WhatsApp, Telegram and importing files dire
Free for Dev
Web3Forms
web3forms.comContact forms for Static & JAMStack Websites without writing backend code. The free plan allows Unlimited Forms, Unlimited Domains & 250 Submissions per month.
Free for Dev
Free for Dev
getstream.io
getstream.ioBuild scalable In-App Chat, Messaging, Video and audio, and Feeds in a few hours instead of weeks
Free for Dev
Ownkube
ownkube.ioFree single-node k3s in your own AWS account, run apps, databases, workers with a git push. Use your AWS credits at peak efficiency.
Free for Dev
Northflank
northflank.comBuild and deploy microservices, jobs, and managed databases with a powerful UI, API & CLI. Seamlessly scale containers from version control and external Docker registries. The free tier includes two services, two cron jobs and 1 database.
Free for Dev
Choreo
wso2.comAI-native internal developer platform as a service. The free tier includes up to 5 components and $100 credits per month.
Free for Dev
Clever Cloud
clever.cloudEuropean PaaS with automated deployments, autoscaling, managed databases, and Git-based workflows. Includes €20 free credits at signup, a limited DEV plan with free MySQL and PostgreSQL databases, and free allowances for services like Heptapod and FS Buckets.
Free for Dev
Kwes.io
kwes.ioFeature rich form endpoint. Works great with static sites. The free plan includes up to 1 website with up to 50 monthly submissions.
Free for Dev
ampt.dev
getampt.comAmpt lets teams build, deploy, and scale JavaScript apps on AWS without complicated configs or managing infrastructure. Free Preview plan includes 500 invocations hourly, 2,500 invocations daily and 50,000 invocations monthly. Custom domains are allowed only in the paid plans.
Free for Dev
CacheFly
portal.cachefly.comUp to 5 TB per month of Free CDN traffic, 19 Core PoPs , 1 Domain and Universal SSL.
Free for Dev
OpenRouter
openrouter.aiProvides various free AI models including DeepSeek R1, V3, Llama, and Moonshot AI. These models excel in natural language processing and are suitable for diverse development needs. Note that while these models are free to use, they are subject to rate limits. Additionally, OpenRouter offers paid mod
Free for Dev
Free for Dev
Microsoft Ajax
docs.microsoft.comThe Microsoft Ajax CDN hosts popular third-party JavaScript libraries such as jQuery and enables you to easily add them to your Web application
Free for Dev
Free for Dev
SimplePDF.eu
simplepdf.euEmbed a PDF editor on your website and turn any PDF into a fillable form. The free plan allows unlimited PDFs with three submissions per PDF.
Free for Dev
Skypack
www.skypack.devThe 100% Native ES Module JavaScript CDN. Free for 1 million requests per domain per month.
Free for Dev
smartforms.dev
smartforms.devPowerful and easy form backend for your website, forever free plan allows 50 submissions per month, 250MB file storage, Zapier integration, CSV/JSON export, custom redirect, custom response page, Telegram & Slack bot, single email notifications.
Free for Dev
Formsubmit.co
formsubmit.coEasy form endpoints for your HTML forms. Free Forever. No registration is required.
Free for Dev
Keywords AI
keywordsai.coThe best LLM monitoring platform. One format to call 200+ LLMs with 2 lines of code. 10,000 free requests every month and $0 for platform features!
Free for Dev
gigalixir.com
gigalixir.comGigalixir provides one free instance that never sleeps and a free-tier PostgreSQL database limited to 2 connections, 10, 000 rows and no backups for Elixir/Phoenix apps.
Free for Dev
staticforms.xyz
www.staticforms.xyzIntegrate HTML forms easily without any server-side code for free. After the user submits the form, an email with the form content will be sent to your registered address.
Free for Dev
Survicate
survicate.comPull feedback from all sources and send follow-up surveys with one tool. Automatically analyze feedback and extract insights with AI. Free email, website, in-product or mobile surveys, AI survey creator, and 25 monthly responses.
Free for Dev
Formspree.io
formspree.ioSend email using an HTTP POST request. The free tier limits to 50 submissions per form per month.
Free for Dev
Jotform.com
jotform.comCreate online forms for free, collect submissions, accept payments, automate workflows, and get documents signed with built-in e-signatures. Free plan includes 5 forms, 100 monthly submissions, 10 e-sign documents, 10 payment submissions, and more.
Free for Dev
Comet Opik
www.comet.comEvaluate, test, and ship LLM applications across your dev and production lifecycles. [#opensource](https://github.com/comet-ml/opik/)
Free for Dev
Forminit
forminit.comHeadless form backend for developers. The free plan allows 100 form submissions per month including file uploads, server-side field validation, email notifications, spam protection and Zapier.
Free for Dev
FormKeep.com
www.formkeep.comUnlimited forms with 50 monthly submissions, spam protection, email notification, and a drag-and-drop designer that can export HTML. Additional features include custom field rules, teams, and integrations to Google Sheets, Slack, ActiveCampaign, and Zapier.
Free for Dev
Form.taxi
form.taxiEndpoint for HTML forms submissions. With notifications, spam blockers, and GDPR-compliant data processing. Free plan for basic usage.
Free for Dev
FormNX
formnx.comCreate unlimited forms get unlimited submissions free of cost. Use professionally created 1000+ form templates or create forms from scratch. Get features like email notifications, form logic, collect payments, file upload, custom thank you page, and many more.
Free for Dev
paraio.com
paraio.comBackend service API with flexible authentication, full-text search and caching. Free for one app, 1GB of app data.
Free for Dev
Deno Deploy
deno.comDistributed system that runs JavaScript, TypeScript, and WebAssembly at the edge worldwide. The free tier includes 100,000 requests per day and 100 GiB data transfers per month.
Free for Dev
Langtrace
langtrace.aienables developers to trace, evaluate, manage prompts and datasets, and debug issues related to an LLM application’s performance. It creates open telemetry standard traces for any LLM which helps with observability and works with any observability client. Free plan offers 50K traces/month.
Free for Dev
formlets.com
formlets.comOnline forms, unlimited single page forms/month, 100 submissions/month, email notifications.
Free for Dev
Flutter Flow
flutterflow.ioBuild your Flutter App UI without writing a single line of code. Also has a Firebase integration. The free plan includes full access to UI Builder and Free templates.
Free for Dev
LangWatch
langwatch.aiA LLMOps platform helping AI teams measure, monitor, and optimize LLM applications for reliability, cost-efficiency, and performance. With a powerful DSPy component, we enable seamless collaboration between engineers and non-technical teams to fine-tune and productionize GenAI products. Free plan in
Free for Dev
Lumenfall.ai
lumenfall.aiAI media gateway providing unified access to leading image generation models via an OpenAI-compatible API. The platform itself is free to use with zero markup and no subscription fee. Inference costs for most models are billed at provider price, but FLUX.1 [schnell] FP8 is offered free forever with
Free for Dev
connectycube.com
connectycube.comUnlimited chat messages, p2p voice & video calls, files attachments and push notifications. Free for apps up to 1000 users.
Free for Dev
forms.app
forms.appCreate online forms with powerful features like conditional logic, automatic score calculator, and AI. Collect up to 100 responses with a free plan, embed your forms on a website, or use them with a link.
Free for Dev
Stellate
stellate.coStellate is a blazing-fast, reliable CDN for your GraphQL API and free for two services.
Free for Dev
appwrite
appwrite.ioUnlimited projects with no project pausing (supports websockets) and authentication service. 1 Database, 3 Buckets, 5 Functions per project in free tier.
Free for Dev
HeroTofu.com
herotofu.comForms backend with bot detection and encrypted archive. Forward submissions via UI to email, Slack, or Zapier. Use your own front end. No server code is required. The free plan gives unlimited forms and 100 submissions per month.
Free for Dev
Tally.so
tally.so99% of all the features are free. The free tier lets you have: unlimited forms, unlimited submissions, email notifications, form logic, collect payments, file upload, custom thank you page, and many more.
Free for Dev
Typeform.com
www.typeform.comInclude beautifully designed forms on websites. The free plan allows only ten fields per form and 100 monthly responses.
Free for Dev
Vidhook
vidhook.ioCollect feedback using delightful surveys with high response rates. Free plan includes 1 active survey, 25 responses per survey and customizable templates.
Free for Dev
onesignal.com
onesignal.comUnlimited free push notifications. 10,000 email sends per month, with unlimited contacts and access to Auto Warm Up.
Free for Dev
formspark.io
formspark.ioForm to Email service, free plan allows unlimited forms, 250 submissions per month, support by Customer assistance team.
Free for Dev
encore.dev
encore.devBackend framework using static analysis to provide automatic infrastructure, boilerplate-free code, and more. Includes free cloud hosting for hobby projects.
Free for Dev
ReportGPT
reportgpt.appAI Powered Writing Assistant. The entire platform is free as long as you bring your own API key.
Free for Dev
codenameone.com
www.codenameone.comOpen source, cross-platform, mobile app development toolchain for Java/Kotlin developers. Free for commercial use with an unlimited number of projects
Free for Dev
Pollinations.AI
pollinations.aieasy-to-use, free image generation AI with free API available. No signups or API keys required, and several option for integrating into a website or workflow. [#opensource](https://github.com/pollinations/pollinations)
Free for Dev
raw.githack.com
raw.githack.comA modern replacement of rawgit.com which simply hosts file using Cloudflare
Free for Dev
anvil.works
anvil.worksWeb app development with nothing but Python. Free tier with unlimited apps and 30-second timeouts.
Free for Dev
Form Plume
formplume.comForm Plume is a form backend for HTML and JavaScript forms. One endpoint gets you spam filtering, email notifications, file uploads, webhooks, and a clean inbox. Free for 500 submissions/mo.
Free for Dev
Daestro
daestro.comRun compute jobs across Cloud Providers & On-Prem. The free tier includes up to 10 concurrent job runs, 2 compute spawns, self-hosted compute, 1 cloud provider, 1 container registry and 1 cron job.
Free for Dev
HeyForm.net
heyform.netDrag and drop online form builder. The free tier lets you create unlimited forms and collect unlimited submissions. Comes with pre-built templates, anti-spam, and 100MB file storage.
Free for Dev
Audio Enhancer
voice-clone.orgAI-powered audio enhancer SaaS that removes noise and echo while preserving natural vocal clarity. totally Free: unlimited one-click enhancements, no login required, supports MP3/WAV/FLAC
Free for Dev
Free for Dev
statically.io
statically.ioCDN for Git repos (GitHub, GitLab, Bitbucket), WordPress-related assets, and images
Free for Dev
Arize AX
arize.comAI engineering platform that helps AI eng/PMs, evaluate, and observe AI applications and agents with built-in Alyx agent. Free product inlcudes 25k spans and ingestion volume of 1gb per month.
Free for Dev
WaiverStevie.com
waiverstevie.comElectronic Signature platform with a REST API. You can receive notifications with webhooks. Free plan watermarks signed documents but allow unlimited envelopes + signatures.
Free for Dev
Clair
askclair.aiClinical AI Reference. Students have free access to the professional tool suite, which includes Open Search, Clinical Summary, Med Review, Drug Interactions, ICD-10 Codes, and Stewardship. Additionally, a free trial for the professional suite is available.
Free for Dev
FluidForms
fluidforms.aiForm builder and backend with AI-driven logic. Free plan includes 100 responses per month, unlimited forms (including AI-created forms), webhooks, and embedding.
Free for Dev
Future AGI
futureagi.comOpen-source platform to evaluate, observe, and improve LLM and AI agent apps, with tracing, evals, simulations, and guardrails. Free tier includes 50GB storage, 2K eval credits, 100K AI-gateway requests/month, 1M tokens of text agent simulation and 60 min of voice simulation, plus unlimited projects
Free for Dev
Maxim
www.getmaxim.aiAn LLM evaluation and observability platform with agent simulation and prompt playground. Free tier offers 10k monthly logs, access to prompt playground, simulations and evaluations via BYOK.
Free for Dev
Mediaworkbench.ai
mediaworkbench.aiMediaWorkbench.ai offers 100,000 free words for Azure OpenAI, DeepSeek, and Google Gemini models, enabling users to access powerful tools for code generation, deep research, and image creation.
Free for Dev
Zenable
zenable.ioInstantly auto-fix outputs from tools like Cursor, Windsurf, and Copilot to meet your company's quality and compliance standards using guardrails built with Policy as Code. The free tier includes 100 tools calls per day to the MCP server and 25 free automated pull request reviews per day via the Git
Free for Dev
Apply.build
apply.buildBuild and deploy your GitHub app for free with 0.5 vCPUs / 512 MiB RAM, European servers, automatic firewall, real-time performance metrics. Run Node.js, Python, Go, Java, static sites, microservices, and more.
Free for Dev
Free for Dev
Free for Dev
Abby
www.tryabby.comOpen-Source feature flags & A/B testing. Configuration as Code & Fully Typed Typescript SDKs. Strong integration with Frameworks such as Next.js & React. Generous free tier and cheap scaling options.
Free for Dev
FabForm
fabform.ioForm backend platform for intelligent developers. The free plan allows 250 form submissions per month. Friendly modern GUI. Integrates with Google Sheets, Airtable, Slack, Email, and others.
Free for Dev
Statsig
www.statsig.comA robust platform for feature management, A/B testing, analytics, and more. Its generous free plan offers unlimited seats, flags, experiments, and dynamic configurations, supporting up to 1 million events per month.
Free for Dev
temp-mail.io
temp-mail.ioFree disposable temporary email service with multiple emails at once and forwarding
Free for Dev
Exercism
exercism.orgFree, open-source programming education in over 75 programming languages, with human mentoring. A nonprofit organisation.
Free for Dev
fonts.xz.style
fonts.xz.stylefree and open source service for delivering font families to websites using CSS.
Free for Dev
Fontsensei
fontsensei.comOpensourced Google fonts tagged by users. With CJK (Chinese,Japanese, Korean) font tags.
Free for Dev
Waitlio
waitlio.comWaitlist management software for product launches. Create branded waitlist pages, collect and verify email subscribers, manage signups with tags and analytics. Free plan includes 100 subscribers/month, 1 waitlist, and API access.
Free for Dev
Temp-Mail.org
temp-mail.orgTemporary / Disposable Mail Gen Utilizing a range variety of domain. Email Address refreshes everytime, the page is reloaded. It is entirely free and does not include any pricing for their services.
Free for Dev
Inboxes App
inboxesapp.comCreate up to 3 temporary emails a day, then delete them when you're done from within a handy Chrome extension. Perfect for testing signup flows.
Free for Dev
Free for Dev
forwardemail.net
forwardemail.netFree email forwarding for custom domains. Create and forward an unlimited amount of email addresses with your domain name (note: You must pay if you use .casa, .cf, .click, .email, .fit, .ga, .gdn, .gq, .lat, .loan, .london, .men, .ml, .pl, .rest, .ru, .tk, .top, .work TLDs due to spam)
Free for Dev
Imitate Email
imitate.emailSandbox Email Server for testing email functionality across build/qa and ci/cd. Free accounts get 15 emails a day forever.
Free for Dev
Verifalia
verifalia.comReal-time email verification API with mailbox confirmation and disposable email address detector; 25 free email verifications/day.
Free for Dev
inboxkitten.com
inboxkitten.comFree temporary/disposable email inbox, with up to 3-day email auto-deletes. Open source and can be self-hosted.
Free for Dev
Google Fonts
fonts.google.comMany free fonts are easy and quick to install on a website via a download or a link to Google's CDN.
Free for Dev
mail-tester.com
www.mail-tester.comTest if the email's DNS/SPF/DKIM/DMARC settings are correct, 20 free/month.
Free for Dev
Maileroo
maileroo.comSMTP relay and email API for developers. 5,000 emails per month, unlimited domains, free email verification, blacklist monitoring, mail tester and more.
Free for Dev
mailchannels.com
www.mailchannels.comEmail API with REST API and SMTP integrations, free for upto 3,000 emails/month.
Free for Dev
Maildroppa
maildroppa.comUp to 100 subscribers and unlimited emails as well as automations for free.
Free for Dev
Free for Dev
KaiMail
kaimail.netEmail forwarding for custom domains with ARC/DKIM signing. Free plan includes 1 domain, 1 mailbox, 300 emails/month, and up to 1MB message size. Email receiving webhook also available. Special plans for open-source projects.
Free for Dev
Hypertune
www.hypertune.comType-safe feature flags, A/B testing, analytics and app configuration, with Git-style version control and synchronous, in-memory, local flag evaluation. Free for up to 5 team members with unlimited feature flags and A/B tests.
Free for Dev
Feathery
feathery.ioPowerful, developer-friendly form builder. Build signup & login, user onboarding, payment flows, complex financial applications, and more. The free plan allows up to 250 submissions/month and five active forms.
Free for Dev
GrowthBook
growthbook.ioOpen source feature flag and A/B testing provider with built-in Bayesian statistical analysis engine. Free for up to 3 users, unlimited feature flags and experiments.
Free for Dev
Interactive CV
interactive-cv.comAI-powered resume builder with real-time editing and ATS optimization. Free tier includes automatic CV conversion to premium templates (Harvard, Europass), PDF export, job tracker with unlimited job posting insights and CV sharing with chat/voice features.
Free for Dev
Free for Dev
DevNet Academy
devnet-academy.comFree, self-paced training for the Cisco DevNet Expert / CCIE Automation certification. Covers Python Click and Flask-RESTx.
Free for Dev
EmailGuard
emailguard.lazrek.netBlock disposable emails, catch typos, and validate MX records via a simple API. 100 free requests/month.
Free for Dev
Free for Dev
trashmail.com
www.trashmail.comFree disposable email addresses with forwarding and automatic address expiration
Free for Dev
Khan Academy
www.khanacademy.orgFree online guides for learning basic and advanced HTML/CSS, JavaScript and SQL.
Free for Dev
Tuta
tuta.comFree secure email account service provider with built-in end-to-end encryption, no ads, no tracking. Free 1GB storage, one calendar (Tuta also have an [paid plan](https://tuta.com/pricing).). Tuta is also partially [open source](https://github.com/tutao/tutanota), so you can self-host.
Free for Dev
W3Schools
www.w3schools.comOffers free tutorials on web development technologies like HTML, CSS, JavaScript, and more.
Free for Dev
Free for Dev
EmailJS
www.emailjs.comThis is not an entire email server; this is just an email client that you can use to send emails right from the client without exposing your credentials, the free tier has 200 monthly requests, 2 email templates, Requests up to 50Kb, Limited contacts history.
Free for Dev
Free for Dev
Free for Dev
AhaSend
ahasend.comTransactional email service, free for 1000 emails per month, with unlimited domains, team members, webhooks and message routes in the free plan.
Free for Dev
Emitlo
emitlo.comfree 12,000 emails/month, Email API and SMTP, SPF/DKIM/DMARC support, No Credit Cards are required.
Free for Dev
Conduit
conduit.emailTurn incoming emails into webhooks to trigger your API from emails. The service is completely free.
Free for Dev
Free for Dev
LabEx
labex.ioDevelop skills in Linux, DevOps, Cybersecurity, Programming, Data Science, and more through interactive labs and real-world projects.
Free for Dev
Free for Dev
Free for Dev
Free for Dev
Free for Dev
Free for Dev
MIT OpenCourseWare
ocw.mit.eduMIT OpenCourseWare is an online publication of materials from over 2,500 MIT courses, freely sharing knowledge with learners and educators around the world. Youtube channel can be found at [@mitocw](https://www.youtube.com/@mitocw/featured)
Free for Dev
Free for Dev
MailerSend.com
www.mailersend.comEmail API, SMTP, 500 emails/month free for transactional emails, 100 API requests/day
Free for Dev
Django-tutorial.dev
django-tutorial.devFree online guides for learning Django as their first framework & gives free dofollow backlink to articles written by users.
Free for Dev
Free for Dev
edX
www.edx.orgOffers access to over 4,000 free online courses from 250 leading institutions, including Harvard and MIT, specializing in computer science, engineering, and data science.
Free for Dev
Flagsmith
flagsmith.comRelease features with confidence; manage feature flags across web, mobile, and server-side applications. Use our hosted API, deploy to your own private cloud, or run on-premise.
Free for Dev
Free for Dev
Free for Dev
Mailcheck.ai
www.mailcheck.aiPrevent users to sign up with temporary email addresses, 120 requests/hour (~86,400 per month)
Free for Dev
TempMailDetector.com
tempmaildetector.comVerify up to 200 emails a month for free and see if an email is temporary or not.
Free for Dev
Free for Dev
dafont
www.dafont.comThe fonts presented on this website are their authors' property and are either freeware, shareware, demo versions, or public domain.
Free for Dev
Font Squirrel
www.fontsquirrel.comFreeware fonts licensed for commercial work. Hand-selected these typefaces and presented them in an easy-to-use format.
Free for Dev
SendStreak
www.sendstreak.comEmail framework as a service, that adds templates, automations, history, etc to your own SMTP server (E.g. AWS, Maileroo, Gmail). Free up to 100 emails/day, no time limit.
Free for Dev
SimpleLogin
simplelogin.ioOpen source, self-hostable email alias/forwarding solution. Free 10 Aliases, unlimited bandwidth, unlimited reply/send. Free for educational staff (student, researcher, etc.).
Free for Dev
ConfigCat
configcat.comConfigCat is a developer-centric feature flag service with unlimited team size, excellent support, and a reasonable price tag. Free plan up to 10 flags, two environments, 1 product, and 5 Million requests per month.
Free for Dev
Fontshare
www.fontshare.comis a free fonts service. It’s a growing collection of professional-grade fonts, 100% free for personal and commercial use.
Free for Dev
Free Professional Resume Templates & Editor
www.overleaf.comFree platform with lots of Resume templates of Experienced Professionals, ready to clone and edit fully and download, ATS optimized.
Free for Dev
FreeCodeCamp
www.freecodecamp.orgOpen-source platform offering free courses and certifications in Data Analysis, Information Security, Web Development, and more.
Free for Dev
Full Stack Open
fullstackopen.comFree university-level course on modern web development with React, Node.js, GraphQL, TypeScript, and more. Fully online and self-paced.
Free for Dev
EmailQo Email Infrastructure Grader
emailqo.comFree email infrastructure grader that checks SPF, DKIM, DMARC and mail server configuration. Scores any domain out of 100. No signup required.
Free for Dev
EtherealMail
ethereal.emailEthereal is a fake SMTP service, mainly aimed at Nodemailer and EmailEngine users (but not limited to). It's an entirely free anti-transactional email service where messages never get delivered.
Free for Dev
Free for Dev
Resend
resend.comTransactional emails API for developers. 3,000 emails/month, 100 emails/day free, one custom domain.
Free for Dev
Toggled.dev
www.toggled.devEnterprise-ready, scalable multi-regional feature toggles management platform. Free plan up to 10 flags, two environments, unlimited requests. SDK, analytics dashboard, release calendar, Slack notifications, and all other features are included in the endless free plan.
Free for Dev
AnonAddy
anonaddy.comOpen-source anonymous email forwarding, create unlimited email aliases for free
Free for Dev
dkimvalidator.com
dkimvalidator.comTest if the email's DNS/SPF/DKIM/DMARC settings are correct, free service by roundsphere.com
Free for Dev
DNSExit
dnsexit.comUp to 2 Email addresses under your domain for free with 100MB of storage space. IMAP, POP3, SMTP, SPF/DKIM support.
Free for Dev
Reactive Resume
rxresu.meFree, open-source resume builder with dozens of templates. Exports to PDF, DOCX and also provides a publicly shareable link to the resume (opt-in).
Free for Dev
Roadmap.sh
roadmap.shFree learning roadmaps covering all aspects of development from Blockchain to UX Design.
Free for Dev
The Odin Project
www.theodinproject.comFree, open-source platform with a curriculum focused on JavaScript and Ruby for web development.
Free for Dev
mailsac.com
mailsac.comFree API for temporary email testing, free public email hosting, outbound capture, email-to-slack/websocket/webhook (1,500 monthly API limit)
Free for Dev
Mailtrap.io
mailtrap.ioEmail API, SMTP, 3,500 emails/month free for transactional and marketing emails. Email Sandbox - fake SMTP server for development, free plan with one inbox, 100 messages, no team member, two emails/second, no forward rules.
Free for Dev
Mutant Mail
www.mutantmail.comFree 10 Email IDs, 1 Domain, 1 Mailbox. Single Mailbox for All Email IDs.
Free for Dev
Free for Dev
Free for Dev
Free for Dev
Free for Dev
Proton Mail
proton.meFree secure email account service provider with built-in end-to-end encryption. Free 1GB storage.
Free for Dev
SendBridge Mail Tester
sendbridge.comFree email deliverability test with no signup. Generates a unique inbox address, then analyzes SPF, DKIM, DMARC, Rspamd spam score, 23+ RBL blacklists, reverse DNS, and content quality. Unlimited tests, results in seconds, shareable report pages.
Free for Dev
Rollgate
rollgate.ioEU-hosted feature flag management with scheduled releases, instant rollback, and A/B testing. 12 SDKs included. Free plan up to 500K API requests/month, unlimited flags, 3 team members, no credit card required.
Free for Dev
anon.li Alias
anon.liOpen source, anonymous email alias/forwarding solution with PGP encryption, reply capability, 10 random & 1 custom alias on the free plan with developer API & CLI.
Free for Dev
Antideo
www.antideo.com10 API requests per hour for email verification, IP, and phone number validation in the free tier. No Credit Cards are required.
Free for Dev
Free for Dev
Free for Dev
Free for Dev
Free for Dev
Everything Fonts
everythingfonts.comOffers multiple tools; @font-face, Units Converter, Font Hinter and Font Submitter.
Free for Dev
Pulsetic
pulsetic.com10 monitors, 6 Months of historical Uptime/Logs, unlimited status pages, and custom domains included! For infinite time and unlimited email alerts for free. You don't need a credit card.
Free for Dev
memfault.com
memfault.comCloud device observability and debugging platform. 100 devices free for [Nordic](https://app.memfault.com/register-nordic), [NXP](https://app.memfault.com/register-nxp), and [Laird](https://app.memfault.com/register-laird) devices.
Free for Dev
inspector.dev
www.inspector.devA complete Real-Time monitoring dashboard in less than one minute with a free forever tier.
Free for Dev
FlareWarden
flarewarden.comUptime, content, dependency, and SSL monitoring with multi-region verification and status pages. Free plan includes 15 monitors, 5-minute checks, and 90 days of history.
Free for Dev
Smart Grow Logs
logs.smart-grow.appCentralized log management platform with end-to-end encryption, real-time alerts, and multi-platform SDKs. Free tier includes up to 3.000 logs per day.
Free for Dev
linkok.com
linkok.comOnline broken link checker, free for small websites up to 100 pages, completely free for open-source projects.
Free for Dev
UptimeObserver.com
uptimeobserver.comGet 20 uptime monitors with 5-minute intervals and a customizable status page-even for commercial use. Enjoy unlimited, real-time notifications via email and Telegram. No credit card needed to get started.
Free for Dev
CloudCertPrep
cloudcertprep.ioFree, open-source AWS certification practice exams with 1,050+ questions for CLF-C02. Features timed mock exams, domain practice, spaced repetition, and progress tracking.
Free for Dev
netdata.cloud
www.netdata.cloudNetdata is an open-source tool to collect real-time metrics. It's a growing product and can also be found on GitHub!
Free for Dev
uptimetoolbox.com
uptimetoolbox.comFree monitoring for five websites, 3-minute intervals, public statuspage.
Free for Dev
instatus.com - isitdownstatus.com
isitdownstatus.comFree public JSON API returning real-time status for 500+ popular services (GitHub, Stripe, AWS, etc.). No auth required, CORS enabled.
Free for Dev
Free for Dev
ManageEngine Log360 Cloud
www.manageengine.comLog Management service powered by Manage Engine. Free Plan offers 50 GB storage with 15 days Storage Retention and 7 days search.
Free for Dev
Embrace
embrace.ioMobile app monitoring. Free for small teams with up to 1 million user sessions per year.
Free for Dev
localazy.com
localazy.comFree for 1000 source language strings, unlimited languages, unlimited contributors, startup and open source deals
Free for Dev
Xitoring.com
xitoring.comUptime monitoring: 20 free, Linux and Windows Server monitoring: 5 free, Status page: 1 free - Mobile app, multiple notification channel, and much more!
Free for Dev
DeepLearning.AI Short Courses
www.deeplearning.aiFree short courses from industry-leading experts to get hands-on experience with the latest generative AI tools and techniques in an hour or less.
Free for Dev
Free for Dev
CatchJS.com
catchjs.comJavaScript error tracking with screenshots and click trails. Free for open-source projects.
Free for Dev
pingbreak.com
pingbreak.comModern uptime monitoring service. Check unlimited URLs and get downtime notifications via Discord, Slack, or email.
Free for Dev
Localit
localit.ioFast, developer-friendly localization platform with seamless and free GitHub/GitLab integration, AI-assisted and manual translations, and a generous free plan (includes 2 users, 500 keys, and unlimited projects).
Free for Dev
MarionetteOps.com
www.marionetteops.comServer monitoring, public status pages, and service uptime monitoring.
Free for Dev
Free for Dev
supaguard.app
supaguard.appSynthetic monitoring from 20+ global regions. The free tier includes 1,000 browser checks/mo with AI-driven self-healing and automated test generation.
Free for Dev
Servervana
servervana.comAdvanced uptime monitoring with support for large projects and teams. Provides HTTP monitoring, Browser based monitoring, DNS monitoring, domain monitoring, status pages and more. The free tier includes 10 HTTP monitors, 1 DNS monitor and one status page.
Free for Dev
Loco
localise.bizFree up to 2000 translations, Unlimited translators, ten languages/project, 1000 translatable assets/project
Free for Dev
Pingmeter.com
pingmeter.com5 uptime monitors with 10-minute interval. Monitor SSH, HTTP, HTTPS, and any custom TCP ports.
Free for Dev
elmah.io
elmah.ioError logging and uptime monitoring for web developers. Free Small Business subscription for open-source projects.
Free for Dev
Free for Dev
Free for Dev
Better Stack
betterstack.comUptime monitoring, incident management, on-call scheduling/alerting, and status pages in a single product. The free plan includes ten monitors with 3-minute check frequency and status pages.
Free for Dev
healthchecks.io
healthchecks.ioMonitor your cron jobs and background tasks. Free for up to 20 checks.
Free for Dev
Free for Dev
Free for Dev
AutoLocalise.com
www.autolocalise.comInstantly localize without managing translation files. Free for up to 10,000 characters/month, unlimited languages.
Free for Dev
Free for Dev
Free for Dev
Localhero.ai
localhero.aiAutomatic on-brand translations on every pull request, with glossary and translation memory. Free for 1 project, 250 translation credits/month (~4,000 words).
Free for Dev
Free for Dev
Middleware.io
middleware.ioMiddleware observability platform provides complete visibility into your apps & stack, so you can monitor & diagnose issues at scale. They have a free forever plan for Dev community use that allows Log monitoring for up to 1M log events, Infrastructure monitoring & APM for up to 2 hosts.
Free for Dev
SimpleLocalize
simplelocalize.ioFree up to 100 translation keys, unlimited strings, unlimited languages, startup deals
Free for Dev
economize.cloud
economize.cloudEconomize helps demystify cloud infrastructure costs by organizing cloud resources to optimize and report the same. Free for up to $5,000 spent on Google Cloud Platform every month.
Free for Dev
Grafana Cloud
grafana.comGrafana Cloud is a composable observability platform that integrates metrics and logs with Grafana. Free: 3 users, ten dashboards, 100 alerts, metrics storage in Prometheus and Graphite (10,000 series, 14 days retention), logs storage in Loki (50 GB of logs, 14 days retention)
Free for Dev
honeybadger.io
www.honeybadger.ioException, uptime, and cron monitoring. Free for small teams and open-source projects (12,000 errors/month).
Free for Dev
Free for Dev
Axiom
axiom.coStore up to 0.5 TB of logs with 30-day retention. Includes integrations with platforms like Vercel and advanced data querying with email/Discord notifiers.
Free for Dev
Bugsink
www.bugsink.comError-tracking with Sentry-SDK compatibility. Free for up to 5,000 errors/month, or unlimited use when self-hosted.
Free for Dev
Free for Dev
Whitespace
whitespace.devOne-click bug reports straight in your browser. Free plan with unlimited recordings for personal use.
Free for Dev
algolia.com
www.algolia.comHosted search solution with typo-tolerance, relevance, and UI libraries to easily create search experiences. The free "Build" plan includes 1M documents and 10K searches/month. Also offers [developer documentation search](https://docsearch.algolia.com/) for free.
Free for Dev
Free for Dev
rollbar.com
rollbar.comException and error monitoring, free plan with 5,000 errors/month, unlimited users, 30 days retention
Free for Dev
Free for Dev
bleemeo.com
bleemeo.comFree for 3 servers, 5 uptime monitors, unlimited users, unlimited dashboards, unlimited alerting rules.
Free for Dev
checklyhq.com
checklyhq.comOpen source E2E / Synthetic monitoring and deep API monitoring for developers. Free plan with one user and 10k API & network / 1.5k browser check runs.
Free for Dev
pingpong.one
pingpong.oneAdvanced status page platform with monitoring. The free tier includes one public customizable status page with an SSL subdomain. Pro plan is offered to open-source projects and non-profits free of charge.
Free for Dev
incidenthub.cloud
incidenthub.cloudCloud and SaaS status page aggregator - 20 monitors and 2 notification channels (Slack and Discord) are free forever.
Free for Dev
Free for Dev
Prismix
prismix.devFree REST API (GET /api/v1/statuses) returning real-time operational status for 75+ AI services including OpenAI, Anthropic, Gemini, Mistral, and more. No authentication required. [Free tier available with Pro at $10/month]
Free for Dev
logtail.com
logtail.comClickHouse-based SQL-compatible log management. Free up to 1 GB per month, three days retention.
Free for Dev
MonitorMonk
monitormonk.comMinimalist uptime monitoring with beautiful status pages. The Forever Free plan offers HTTPS, Keyword, SSL and Response-time monitorming for 10 websites or api-endpoints, and provides 2 dashboards/status pages.
Free for Dev
Free for Dev
log.dog
log.dogLogDog is a remote debugging/logging SDK (iOS and Android) with a web ui. Captures all logs, requests and events in real-time and allows to intercept them. Free for up to 100MB of logs every month
Free for Dev
Free for Dev
Free for Dev
UptimeRobot
uptimerobot.comFree uptime monitoring for hobby projects. Includes 50 monitors with 5-minute check intervals, supports HTTP, ping, port, and keyword monitoring.
Free for Dev
Runframe
runframe.ioOn-call alerting, incident management, and public/private status pages. The free plan includes up to 5 users, 1 team, 1 on-call schedule, basic status pages, incident lifecycle, and Slack-native incident response.
Free for Dev
assertible.com
assertible.comAutomated API testing and monitoring. Free plans for teams and individuals.
Free for Dev
sentry.io
sentry.ioSentry tracks app exceptions in real-time and has a small free plan. Free for 5k errors per month/ 1 user, unrestricted use if self-hosted
Free for Dev
Cisco Networking Academy, Skills for All
skillsforall.comOffers free certification-aligned courses in topics like cybersecurity, networking, and Python.
Free for Dev
cronitor.io
cronitor.ioPerformance insights and uptime monitoring for cron jobs, websites, APIs and more. A free tier with five monitors.
Free for Dev
exceptionless
exceptionless.comReal-time error, feature, log reporting, and more. Free for 3k events per month/1 user. Open source and easy to self-host for unlimited use.
Free for Dev
Free for Dev
deadmanssnitch.com
deadmanssnitch.comMonitoring for cron jobs. One free snitch (monitor), more if you refer others to sign up
Free for Dev
CodeTrain
codetrain.aiAI coding tutor that teaches you on your own codebase and never writes the code for you. Free tier: 10 in-browser lessons/month, Python/JS run client-side, no card required.
Free for Dev
Free for Dev
Free for Dev
fivenines.io
fivenines.ioLinux server monitoring with real‑time dashboards and alerting - free forever for up to 5 monitored servers at 60-seconds interval. No credit card required.
Free for Dev
Free for Dev
logzab.com
logzab.comAudit trail management system. Free 1,000 user activity logs per month, 1-month retention, for up to 5 projects.
Free for Dev
newrelic.com
www.newrelic.comNew Relic observability platform built to help engineers create more perfect software. From monoliths to serverless, you can instrument everything and then analyze, troubleshoot, and optimize your entire software stack. The free tier offers 100GB/month of free data ingest, one free full-access user,
Free for Dev
Free for Dev
Simple Observability
simpleobservability.comPowerful server monitoring in a unified platform for metrics and logs, with no setup complexity. Free for one server.
Free for Dev
instatus.com
instatus.comGet a beautiful status page in 10 seconds. Free forever with unlimited subs and unlimited teams.
Free for Dev
drumbeats.io
drumbeats.ioCron, heartbeat, and uptime monitoring with incident management and status pages. Free for up to 50 monitors with 1-min interval and unlimited team seats.
Free for Dev
GlitchTip
glitchtip.comSimple, open-source error tracking. Compatible with open-source Sentry SDKs. 1000 events per month for free, or can self-host with no limits
Free for Dev
Free for Dev
OnlineOrNot.com
onlineornot.comOnlineOrNot provides uptime monitoring for websites and APIs, monitoring for cron jobs and scheduled tasks. Also provides status pages. The first five checks with a 3-minute interval are free. The free tier sends alerts via Slack, Discord, and Email.
Free for Dev
OntarioNet.ca CN Test
cntest.ontarionet.caCheck if a website is blocked in China by the Great Firewall. It identifies DNS pollution by comparing DNS results and ASN information detected by servers in China versus servers in the United States.
Free for Dev
robusta.dev
home.robusta.devPowerful Kubernetes monitoring based on Prometheus. Bring your own Prometheus or install the all-in-one bundle. The free tier includes up to 20 Kubernetes nodes. Alerts via Slack, Microsoft Teams, Discord, and more. Integrations with PagerDuty, OpsGenie, VictorOps, DataDog, and many other tools.
Free for Dev
Accesserty Pulse
accesserty.comAccesserty Pulse monitors interaction signals and detectable accessibility risks on live websites. Free plans for everyone and 14-day Pro trial.
Free for Dev
CommandBar
www.commandbar.comUnified Search Bar as-a-service, web-based UI widget/plugin that allows your users to search contents, navigations, features, etc. within your product, which helps discoverability. Free for up to 1,000 Monthly Active Users, unlimited commands.
Free for Dev
Free for Dev
Lingo.dev
lingo.devOpen-source AI-powered CLI for web & mobile localization. Bring your own LLM, or use 10,000 free words every month via Lingo.dev-managed localization engine.
Free for Dev
pagertree.com
pagertree.comSimple interface for alerting and on-call management. Free up to 5 users.
Free for Dev
phare.io
phare.ioUptime Monitoring free for up to 100,000 events for unlimited projets and unlimited status pages.
Free for Dev
Free for Dev
superlog.sh
superlog.shOpen-source OpenTelemetry observability (traces, logs, and metrics) with AI-agent incident investigation. The free tier includes 1M spans, 5M logs, and 10M metric points per month with 30-day retention, no credit card required. Fully open-source and self-hostable.
Free for Dev
Free for Dev
SweetUptime
dicloud.netServer monitoring, uptime monitoring, DNS & domain monitoring. Monitor 10 server, 10 uptime, and 10 domain for free.
Free for Dev
ploi.io
ploi.ioServer management tool to easily manage and deploy your servers & sites. Free for one server.
Free for Dev
cloudamqp.com
www.cloudamqp.comRabbitMQ as a Service. Little Lemur plan: max 1 million messages/month, max 20 concurrent connections, max 100 queues, max 10,000 queued messages, multiple nodes in different AZ's
Free for Dev
GetUpdraft
www.getupdraft.comDistribute mobile apps for testing. The free plan includes one app project, three app versions, 500 MB storage, and 100 app installations per month.
Free for Dev
InstallOnAir
www.installonair.comDistribute iOS & Android apps over the air. Free plan: unlimited uploads, private links, 2-day expiration for guests, 60 days for registered users.
Free for Dev
scaledrone.com
www.scaledrone.comRealtime messaging service. Free for up to 20 simultaneous connections and 100,000 events/day
Free for Dev
SMSGate
sms-gate.appSMS Gateway for Android™ enables sending and receiving SMS messages through your devices using cloud routing. Completely free cloud service (with recommended notification for usage above 10,000 messages/day to maintain quality for all users).
Free for Dev
httpSMS
httpsms.comSend and receive text messages using your Android phone as an SMS Gateway. Free to send and receive up to 200 messages per month.
Free for Dev
logintc.com
www.logintc.comTwo-factor authentication (2FA) by push notifications, free for ten users, VPN, Websites, and SSH
Free for Dev
courier.com
www.courier.comSingle API for push, in-app, email, chat, SMS, and other messaging channels with template management and other features. The free plan includes 10,000 messages/mo.
Free for Dev
serveravatar.com
serveravatar.comManage and monitor PHP-based web servers with automated configurations. Free for one server.
Free for Dev
Socket
socket.devFree supply chain security for individual developers, small teams, and open source projects. Includes a free app and firewall CLI tool to protect your code from vulnerable and malicious dependencies. Detects 70+ indicators of supply chain risk.
Free for Dev
Esper
esper.ioMDM and MAM for Android Devices with DevOps. One hundred devices free with one user license and 25 MB Application Storage.
Free for Dev
Public Cloud Threat Intelligence
cloudintel.himanshuanand.comHigh confidence Indicator of Compromise(IOC) targeting public cloud infrastructure, A portion is available on github (https://github.com/unknownhad/AWSAttacks). Full list is available via API
Free for Dev
aikido.dev
www.aikido.devAll-in-one appsec platform covering SCA, SAST, CSPM, DAST, Secrets, IaC, Malware, Container scanning, EOL,... Free plan includes two users, scanning of 10 repos, 1 cloud, 2 containers & 1 domain.
Free for Dev
Pocket Alert
pocketalert.appSend push notifications to your iOS and Android devices. Effortlessly integrate via API or Webhooks and maintain full control over your alerts. Free plan: 50 messages per day to 1 device and 1 application.
Free for Dev
HiveMQ
www.hivemq.comConnect your MQTT devices to the Cloud Native IoT Messaging Broker. Free to connect up to 100 devices (no credit card required) forever.
Free for Dev
Free for Dev
Vaadin
vaadin.comBuild scalable UIs in Java or TypeScript, and use the integrated tooling, components, and design system to iterate faster, design better, and simplify the development process. Unlimited Projects with five years of free maintenance.
Free for Dev
MojoAuth
mojoauth.comMojoAuth makes it easy to implement Passwordless authentication on your web, mobile, or any application in minutes.
Free for Dev
engagespot.co
engagespot.coMulti-channel notification infrastructure for developers with a prebuilt in-app inbox and no-code template editor. Free plan includes 10,000 messages/mo.
Free for Dev
Free for Dev
kogiQA
kogiqa.comA web UI automation tool that functions without the need for selectors. Every developer gets 500 actions per month for free.
Free for Dev
Novu.co
novu.coThe open-source notification infrastructure for developers. Simple components and APIs for managing all communication channels in one place: Email, SMS, Direct, In-App and Push. The free plan includes 30,000 notifications/month with 90 days of retention.
Free for Dev
CertObserver CT Search
certobserver.comFind public SSL/TLS certificates recorded in Certificate Transparency logs. CT search is free but CT monitoring is not.
Free for Dev
Free for Dev
Aserto
www.aserto.comFine-grained authorization as a service for applications and APIs. Free up to 1000 MAUs and 100 authorizer instances.
Free for Dev
asgardeo.io
wso2.comSeamless Integration of SSO, MFA, passwordless auth and more. Includes SDKs for frontend and backend apps. Free up to 1000 MAUs and five identity providers.
Free for Dev
Authress
authress.ioAuthentication login and access control, unlimited identity providers for any project. Facebook, Google, Twitter and more. The first 1000 API calls are free.
Free for Dev
Free for Dev
CertKit
www.certkit.ioManage SSL Certificate issuance, renewal, and monitoring. Search the Certificate Transparency Logs. Free for 3 certificates and 1 user after the beta.
Free for Dev
Logto
logto.ioDevelop, secure, and manage user identities of your product - for both authentication and authorization. Free for up to 5,000 MAUs with open-source self-hosted option available.
Free for Dev
Clerk
clerk.comUser management, authentication, 2FA/MFA, prebuilt UI components for sign-in, sign-up, user profiles, and more. Free plan includes unlimited applications, 50,000 MRU limit per app, 3 dashboard seats, and more.
Free for Dev
Pingram.io
www.pingram.ioCommunication infrastructure in 5 minutes. Free tier includes: 100 SMS and calls, 3000 Emails, Push, Slack, MS Teams, WhatsApp, and more.
Free for Dev
PropelAuth
propelauth.comA Sell to companies of any size immediately with a few lines of code, free up to 200 users and 10k Transactional Emails (with a watermark branding: "Powered by PropelAuth").
Free for Dev
Miradore
miradore.comDevice Management service. Stay up-to-date with your device fleet and secure unlimited devices for free. The free plan offers basic features.
Free for Dev
Permit.io
permit.ioAuhtorization-as-a-service provider platform enabling RBAC, ABAC, and ReBAC for scalable microservices with real-time updates and a no-code policy UI. A 1000 Monthly Active User free tier.
Free for Dev
Ably
www.ably.comRealtime messaging service with presence, persistence and guaranteed delivery. The free plan includes 3m messages per month, 100 peak connections, and 100 peak channels.
Free for Dev
crypteron.com
www.crypteron.comCloud-first, developer-friendly security platform prevents data breaches in .NET and Java applications
Free for Dev
pyup.io
pyup.ioMonitor Python dependencies for security vulnerabilities and update them automatically. Free for one private project, unlimited projects for open source.
Free for Dev
pusher.com
pusher.comRealtime messaging service. Free for up to 100 simultaneous connections and 200,000 messages/day
Free for Dev
Free for Dev
Corgea
corgea.comFree autonomous security platform that finds, validates and fixes insecure code and packages across +20 languages and frameworks. Free plan includes 1 user and 2 repos.
Free for Dev
xcloud.host
xcloud.hostServer management and deployment platform with a user-friendly interface. Free tier available for one server.
Free for Dev
Ory
ory.shAuthN/AuthZ/OAuth2.0/Zero Trust managed security platform. Forever free developer accounts with all security features, unlimited team members, 200 daily active users, and 25k/mo permission checks.
Free for Dev
knock.app
knock.appNotifications infrastructure for developers. Send to multiple channels like in-app, email, SMS, Slack, and push with a single API call. The free plan includes 10,000 messages/mo.
Free for Dev
360username
360username.comA free tool to search a username across 90+ social platforms to find matching profiles.
Free for Dev
SuprSend
www.suprsend.comSuprSend is a notification infrastructure that streamlines your product notifications with an API-first approach. Create and deliver transactional, crons, and engagement notifications on multiple channels with a single notification API. In free plan you get 10,000 notifications per month, including
Free for Dev
SikkerKey
sikkerkey.comMachine authenticated secrets manager, includes 2 projects, 2 bootstrapped machines, 20 secrets and 7 days audit log retention for free.
Free for Dev
EMQX Serverless
www.emqx.comScalable and secure serverless MQTT broker you can get in seconds. 1M session minutes/month free forever (no credit card required).
Free for Dev
Auth0
auth0.comHosted SSO. The free plan includes 25,000 MAUs, unlimited Social Connections, a custom domain, and more.
Free for Dev
Engage
engage.soAll-in-one Customer Engagement and Automation Tool (email, push, SMS, product tours, banners and more) for SaaS. Free for up to 1,000 active users per month.
Free for Dev
Authgear
www.authgear.comBring Passwordless, OTPs, 2FA, SSO to your apps in minutes. All Front-end included. Free up to 5000 MAUs.
Free for Dev
Virgil Security
virgilsecurity.comTools and services for implementing end-to-end encryption, database protection, IoT security, and more in your digital solution. Free for applications with up to 250 users.
Free for Dev
Infisical
infisical.comOpen source platform that lets you manage developer secrets across your team and infrastructure: everywhere from local development to staging/production 3rd-party services. Free for up to 5 developers.
Free for Dev
hostedscan.com
hostedscan.comOnline vulnerability scanner for web applications, servers, and networks. Ten free scans per month.
Free for Dev
Free for Dev
webhook.site
webhook.siteVerify webhooks, outbound HTTP requests, or emails with a custom URL. A temporary URL and email address are always free.
Free for Dev
Free for Dev
letsencrypt.org
letsencrypt.orgFree SSL Certificate Authority with certs trusted by all major browsers
Free for Dev
IntoDNS.ai
intodns.aiDNS and email security analyzer that checks SPF, DKIM, DMARC, DNSSEC, BIMI, MTA-STS, and 40+ blacklists with AI-powered explanations and fix suggestions. 100% free, no signup required.
Free for Dev
HimitsuShell
himitsushell.comA shell script DRM compiler that converts shell scripts into obfuscated binaries using an embedded shell interpreter and anti-debugging (alternative to shc). Free unlimited web edition.
Free for Dev
meterian.io
www.meterian.ioMonitor Java, Javascript, .NET, Scala, Ruby, and NodeJS projects for security vulnerabilities in dependencies. Free for one private project, unlimited projects for open source.
Free for Dev
HasMySecretLeaked
gitguardian.comSearch across 20 million exposed secrets in public GitHub repositories, gists, issues,and comments for Free
Free for Dev
Internet.nl
internet.nlTest for modern Internet Standards like IPv6, DNSSEC, HTTPS, DMARC, STARTTLS and DANE
Free for Dev
Smart Grow Vault
vault.smart-grow.appSecure Enterprise-grade platform for managing environment variables and secrets. Free tier includes up to 3 applications and 150 secrets per project.
Free for Dev
webpushr
www.webpushr.comWeb Push Notifications - Free for upto 10k subscribers, unlimited push notifications, in-browser messaging
Free for Dev
Phase Two
phasetwo.ioKeycloak Open Source Identity and Access Management. Free realm up to 1000 users, up to 10 SSO connections, leveraging Phase Two's Keycloak enhanced container which includes the [Organization](https://phasetwo.io/product/organizations/) extension.
Free for Dev
synadia.com
synadia.com[NATS.io](https://nats.io) as a service. Global, AWS, GCP, and Azure. Free forever with 4k msg size, 50 active connections, and 5GB of data per month.
Free for Dev
Okta
developer.okta.comUser management, authentication and authorization. Free for up to 100 monthly active users.
Free for Dev
UseWebhook.com
usewebhook.comCapture and inspect webhooks from your browser. Forward to localhost, or replay from history. Free to use.
Free for Dev
Otterwatch
otterwatch.devDaily SSL/TLS certificate monitoring: expiry alerts (30/7/1 day), chain and OCSP revocation checks, and certificate transparency issuance history. Free forever for 5 domains, no credit card.
Free for Dev
Protectumus
protectumus.comFree website security check, site antivirus, and server firewall (WAF) for PHP. Email notifications for registered users in the free tier.
Free for Dev
Stytch
www.stytch.comAn all-in-one platform that provides APIs and SDKs for authentication and fraud prevention. The free plan includes 10,000 monthly active users, unlimited organizations, 5 SSO or SCIM connections, and 1,000 M2M tokens.
Free for Dev
Datree
www.datree.ioOpen Source CLI tool to prevent Kubernetes misconfigurations by ensuring that manifests and Helm charts follow best practices as well as your organization’s policies
Free for Dev
Cloud-IAM
www.cloud-iam.comKeycloak Identity and Access Management as a Service. Free up to 100 users and one realm.
Free for Dev
Descope
www.descope.comHighly customizable AuthN flows, has both a no-code and API/SDK approach, Free 7,500 active users/month, 50 tenants (up to 5 SAML/SSO tenants).
Free for Dev
duo.com
duo.comTwo-factor authentication (2FA) for website or app. Free for ten users, all authentication methods, unlimited, integrations, hardware tokens.
Free for Dev
Kinde
kinde.comSimple, robust authentication you can integrate with your product in minutes. Everything you need to get started with 7,500 free MAU.
Free for Dev
Scalekit
scalekit.comEnterprise SSO (SAML, OIDC), SCIM provisioning, and social logins for B2B SaaS. Free tier includes 1 million MAU, 100 organizations, 1 SSO connection, and 1 SCIM connection.
Free for Dev
Free for Dev
Stack Auth
stack-auth.comOpen-source authentication that doesn't suck. The most developer-friendly solution, getting you started in just five minutes. Self-hostable for free, or offers a managed SaaS version with 10k free Monthly Active Users.
Free for Dev
SuperTokens
supertokens.comOpen source user authentication that natively integrates into your app - enabling you to get started quickly while controlling the user and developer experience. Free for up to 5000 MAUs.
Free for Dev
Loadly
loadly.ioiOS & Android beta apps distribution service offers completely free services with unlimited downloads, high-speed downloads, and unlimited uploads.
Free for Dev
vask
vask.devRealtime messaging service, Pusher-compatible. Dev tier is limited to local development only and free with 100 concurrent connections, 1,000,000 broadcasts/month, unlimited client events, 32kb message size.
Free for Dev
GitGuardian
www.gitguardian.comKeep secrets out of your source code with automated secrets detection and remediation. Scan your git repos for 350+ types of secrets and sensitive files - Free for individuals and teams of 25 developers or less.
Free for Dev
Dotenv
dotenv.orgSync your .env files, quickly & securely. Stop sharing your .env files over insecure channels like Slack and email, and never lose an important .env file again. Free for up to 3 teammates.
Free for Dev
Doppler
doppler.comUniversal Secrets Manager for application secrets and config, with support for syncing to various cloud providers. Free for five users with basic access controls.
Free for Dev
DJ Checkup
djcheckup.comScan your Django site for security flaws with this free, automated checkup tool. Forked from the Pony Checkup site.
Free for Dev
WorkOS
workos.comFree user management and authentication for up to 1 Million MAUs. Support email + password, social auth, Magic Auth, MFA, and more.
Free for Dev
ZITADEL Cloud
zitadel.comA turnkey user and access management that works for you and supports multi-tenant (B2B) use cases. Free for up to 25,000 authenticated requests, with all security features (no paywall for OTP, Passwordless, Policies, and so on).
Free for Dev
Free for Dev
CyberChef
gchq.github.ioA simple, intuitive web app for analyzing and decoding/encoding data without dealing with complex tools or programming languages. Like a Swiss army knife of cryptography & encryption. All features are free to use, with no limit. Open source if you wish to self-host.
Free for Dev
Free for Dev
tesults.com
www.tesults.comTest results reporting and test case management. Integrates with popular test frameworks. Open Source software developers, individuals, educators, and small teams getting started can request discounted and free offerings beyond basic free projects.
Free for Dev
TestTLS.com
testtls.comTest an SSL/TLS service for secure server configuration, certificates, chains, etc. Not limited to HTTPS.
Free for Dev
Appho.st
appho.stMobile app hosting platform. The free plan includes five apps, 50 monthly downloads, and a maximum file size of 100 MB.
Free for Dev
Diawi
www.diawi.comDeploy iOS & Android apps directly to devices. Free plan: app uploads, password-protected links, 1-day expiration, ten installations.
Free for Dev
Authy
authy.comTwo-factor authentication (2FA) on multiple devices, with backups. Drop-in replacement for Google Authenticator. Free for up to 100 successful authentications.
Free for Dev
Cerbos Hub
www.cerbos.devA complete authorization management system for authoring, testing, and deploying access policies. Fine-grained authorization and access control, free up to 100 monthly active principals.
Free for Dev
eversql.com
www.eversql.comEverSQL - The #1 platform for database optimization. Gain critical insights into your database and SQL queries automatically.
Free for Dev
DiffText
difftext.comInstantly find the differences between two blocks of code. Completely free to use.
Free for Dev
Appetize
appetize.ioTest your Android & iOS apps on this Cloud Based Android Phone / Tablets emulator and iPhone/iPad simulators directly in your browser. The free tier includes two concurrent session with 30 minutes of usage per month. No limit on app size.
Free for Dev
lost-pixel.com
lost-pixel.comholistic visual regression testing for your Storybook, Ladle, Histoire stories and Web Apps. Unlimited team members, totally free for open-source, 7,000 snapshots/month.
Free for Dev
everystep-automation.com
www.everystep-automation.comRecords and replays all steps made in a web browser and creates scripts, free with fewer options
Free for Dev
Free for Dev
bitrise.io
www.bitrise.ioA CI/CD for mobile apps, native or hybrid. With 200 free builds/month 10 min build time and two team members. OSS projects get 45 min build time, +1 concurrency and unlimited team size.
Free for Dev
Codeac.io
www.codeac.ioAutomated Infrastructure as Code review tool for DevOps integrates with GitHub, Bitbucket, and GitLab (even self-hosted). In addition to standard languages, it also analyzes Ansible, Terraform, CloudFormation, Kubernetes, and more. (open-source free)
Free for Dev
codacy.com
www.codacy.comAutomated code reviews for PHP, Python, Ruby, Java, JavaScript, Scala, CSS, and CoffeeScript, free for unlimited public and private repositories
Free for Dev
TinaCMS
tina.ioReplacing Forestry.io. Open source Git-backed headless CMS that supports Markdown, MDX, and JSON. The basic offer is free with two users available.
Free for Dev
zoom.us
zoom.usSecure Video and Web conferencing add-ons available. The free plan is limited to 40 minutes.
Free for Dev
Hygraph
hygraph.comOffers free tier for small projects. GraphQL first API. Move away from legacy solutions to the GraphQL native Headless CMS - and deliver omnichannel content API first.
Free for Dev
percy.io
percy.ioAdd visual testing to any web app, static site, style guide, or component library. Unlimited team members, Demo app, and unlimited projects, 5,000 snapshots/month.
Free for Dev
loadmill.com
www.loadmill.comAutomatically create API and load tests by analyzing network traffic. Simulate up to 50 concurrent users for up to 60 minutes for free monthly.
Free for Dev
cypress.io
www.cypress.ioFast, easy and reliable testing for anything that runs in a browser. Cypress Test Runner is always free and open-source with no restrictions and limitations. Cypress Dashboard is free for open-source projects for up to 5 users.
Free for Dev
Spacelift
spacelift.ioManagement platform for Infrastructure as Code. Free plan features: IaC collaboration, Terraform module registry, ChatOps integration, Continuous resource compliance with Open Policy Agent, SSO with SAML 2.0, and access to public worker pools: up to 200 minutes/month
Free for Dev
scan.coverity.com
scan.coverity.comStatic code analysis for Java, C/C++, C# and JavaScript, free for Open Source
Free for Dev
gridlastic.com
www.gridlastic.comSelenium Grid testing with a free plan of up to 4 simultaneous selenium nodes/10 grid starts/4,000 test minutes/month
Free for Dev
Webex
www.webex.comVideo meetings with a free plan offering 40 minutes per meeting with 100 attendees.
Free for Dev
coderabbit.ai
coderabbit.aiAI-powered code review tool that integrates with GitHub/GitLab. Free tier includes 200 files/hour, 3 reviews per hour, and 50 conversations/hour. Free forever for open source projects.
Free for Dev
Free for Dev
wistia.com
wistia.comVideo hosting with viewer analytics, HD video delivery, and marketing tools to help understand your visitors, 25 videos, and Wistia branded player
Free for Dev
Free for Dev
CORS-Tester
cors-error.devA free tool for developers and API testers to check if an API is CORS-enabled for a given domain and identify gaps. Get actionable insights.
Free for Dev
buddy.works
buddy.worksA CI/CD with five free projects and one concurrent run (120 executions/month)
Free for Dev
Wormhole
wormhole.appShare files up to 5GB with end-to-end encryption for up to 24hours. For files larger than 5 GB, it uses peer-to-peer transfer to send your files directly.
Free for Dev
snippets.uilicious.com
snippets.uilicious.comIt's like CodePen but for cross-browser testing. UI-licious lets you write tests like user stories and offers a free platform - UI-licious Snippets - that allows you to run unlimited tests on Chrome with no sign-up required for up to 3 minutes per test run. Found a bug? You can copy the unique URL t
Free for Dev
CodeFactor
www.codefactor.ioAutomated Code Review for Git. The free version includes unlimited users, public repositories, and one private repo.
Free for Dev
userforge.com
userforge.comInterconnected online personas, user stories and context mapping. Helps keep design and dev in sync free for up to 3 personas and two collaborators.
Free for Dev
SSR (Server-side Rendering) Checker
www.crawlably.comCheck SSR (server-side rendering) for any URL by visually comparing the server rendered version of the page with the regular version.
Free for Dev
Testspace.com
testspace.comA Dashboard for publishing automated test results and a Framework for implementing manual tests as code using GitHub. The service is [free for Open Source](https://github.com/marketplace/testspace-com) and accounts for 450 monthly results.
Free for Dev
Solo
soloist.aiFree AI website creator from Mozilla, create a beautiful website for your business from a few simple inputs. Free custom domain, no credit card needed.
Free for Dev
Bencher
bencher.devA continuous benchmarking tool suite to catch CI performance regressions. Free for all public projects.
Free for Dev
testingbot.com
testingbot.comSelenium Browser and Device Testing, [free for Open Source](https://testingbot.com/open-source)
Free for Dev
Free for Dev
Free for Dev
Free for Dev
katalon.com
katalon.comProvides a testing platform that can help teams of all sizes at different levels of testing maturity, including Katalon Studio, TestOps (+ Visual Testing free), TestCloud, and Katalon Recorder.
Free for Dev
Keploy
keploy.ioKeploy is a functional testing toolkit for developers. Recording API calls generates E2E tests for APIs (KTests) and mocks or stubs(KMocks). It is free for Open Source projects.
Free for Dev
sonarcloud.io
sonarcloud.ioAutomated source code analysis for Java, JavaScript, C/C++, C#, VB.NET, PHP, Objective-C, Swift, Python, Groovy and even more languages, free for Open Source
Free for Dev
RunMyJob
runmyjob.ioRun GitHub Actions and GitLab CI pipelines smarter with real-time scaling Spike Instances. Free tier includes 400 vCPU-minutes, 800 GB-minutes, and 10 concurrent jobs with high-performance runners (12 vCPU and 32 GB RAM per job).
Free for Dev
Free for Dev
windmill.dev
windmill.devWindmill is an open-source developer platform to quickly build production-grade multi-step automation and internal apps from minimal Python and Typescript scripts. As a free user, you can create and be a member of at most three non-premium workspaces.
Free for Dev
Free for Dev
DeepSource
deepsource.ioDeepSource continuously analyzes source code changes, finding and fixing issues categorized under security, performance, anti-patterns, bug-risks, documentation, and style. Native integration with GitHub, GitLab, and Bitbucket.
Free for Dev
wormhol.org
www.wormhol.orgStraightforward file sharing service. Share unlimited files up to 5GB with as many peers as you want.
Free for Dev
bytebase.com
www.bytebase.comDatabase CI/CD and DevOps. Free under 20 users and ten database instances
Free for Dev
Crystallize
crystallize.comHeadless PIM with ecommerce support. Built-in GraphQL API. The free version includes unlimited users, 1000 catalog items, 5 GB/month bandwidth, and 25k/month API calls.
Free for Dev
Free for Dev
appcircle.io
appcircle.ioAn enterprise-grade mobile DevOps platform that automates the build, test, and publish store of mobile apps for faster, efficient release cycle. Free for 30 minutes max build time per build, 20 monthly builds and 1 concurrent build.
Free for Dev
transfernow
www.transfernow.netsimplest, fastest and safest interface to transfer and share files. Send photos, videos and other large files without a mandatory subscription.
Free for Dev
checkbot.io
www.checkbot.ioBrowser extension that tests if your website follows 50+ SEO, speed and security best practices. Free tier for smaller websites.
Free for Dev
libraries.io
libraries.ioSearch and dependency update notifications for 32 different package managers, free for open source
Free for Dev
Make
www.make.comThe workflow automation tool lets you connect apps and automate workflows using UI. It supports many apps and the most popular APIs. Free for public GitHub repositories, and free tier with 100 Mb, 1000 Operations, and 15 minutes of minimum interval.
Free for Dev
Free for Dev
Nx Cloud
nx.devNx Cloud speeds up your monorepos on CI with features such as remote caching, distribution of tasks across machines and even automated splitting of your e2e test runs. It comes with a free plan for up to 30 contributors with generous 150k credits included.
Free for Dev
CircleCI
circleci.comComprehensive free plan with all features included in a hosted CI/CD service for GitHub, GitLab, and BitBucket repositories. Multiple resource classes, Docker, Windows, Mac OS, ARM executors, local runners, test splitting, Docker Layer Caching, and other advanced CI/CD features. Free for up to 6000
Free for Dev
Mergify
mergify.comworkflow automation and merge queue for GitHub - Free for public GitHub repositories
Free for Dev
tickgit.com
www.tickgit.comSurfaces `TODO` comments (and other markers) to identify areas of code worth returning to for improvement.
Free for Dev
beanstalkapp.com
beanstalkapp.comA complete workflow to write, review, and deploy code), a free account for one user, and one repository with 100 MB of storage
Free for Dev
Argos
argos-ci.comOpen Source visual testing for developers. Unlimitedprojects, with 5,000 screenshots per month. Free for open-source projects.
Free for Dev
Free for Dev
Storyblok
www.storyblok.comA Headless CMS for developers and marketers that works with all modern frameworks. The Community (free) tier offers Management API, Visual Editor, ten sources, Custom Field Types, Internationalization (unlimited languages/locales), Asset Manager (up to 2500 assets), Image Optimizing Service, Search
Free for Dev
LocalOps
localops.coDeploy your app on AWS/GCP/Azure in under 30 minutes. Setup standardised app environments on any cloud, which come with in-built continuous deployment automation and advanced observability. The free plan allows 1 user and 1 app environment.
Free for Dev
CodSpeed
codspeed.ioAutomate performance tracking in your CI pipelines. Catch performance regressions before deployment, thanks to precise and consistent metrics. Free forever for Open Source projects.
Free for Dev
Namae
namae.devSearch various websites like GitHub, Gitlab, Heroku, Netlify, and many more for the availability of your project name.
Free for Dev
Free for Dev
Free for Dev
Zeitio
zeitio.comTime tracking and invoicing for freelancers and small teams. Free plan includes 1 user, 3 active projects and 3 invoices per month.
Free for Dev
CodeKeep
codekeep.ioGoogle Keep for Code Snippets. Organize, Discover, and share code snippets, featuring a powerful code screenshot tool with preset templates and a linking feature.
Free for Dev
WPJack
wpjack.comSet up WordPress on any cloud in less than 5 minutes! The free tier includes 1 server, 2 sites, free SSL certificates, and unlimited cron jobs. No time limits or expirations-your website, your way.
Free for Dev
RightFeature
rightfeature.comEasily collect feedback from your customers, turn customer feedback into your product roadmap. Collect, prioritize, and ship features that actually matter to your users.
Free for Dev
holistic.dev
holistic.devThe #1 static code analyzer for Postgresql optimization. Performance, security, and architect database issues automatic detection service
Free for Dev
Free for Dev
Tugboat
tugboat.qaPreview every pull request, automated and on-demand. Free for all, complimentary Nano tier for non-profits.
Free for Dev
Zulip
zulip.comReal-time chat with a unique email-like threading model. The free plan includes 10,000 messages of search history and File storage up to 5 GB. also, it provides a self-hostable open-source version.
Free for Dev
pagegym.com
pagegym.comLoad behaviour and page speed analysis and optimization tool. The free plan provides 10 tests per day, 5 experiments per week, and 15 GB of maximum ingested data per month.
Free for Dev
Free for Dev
Squash Labs
www.squash.iocreates a VM for each branch and makes your app available from a unique URL, Unlimited public & private repos, Up to 2 GB VM Sizes.
Free for Dev
deepscan.io
deepscan.ioAdvanced static analysis for automatically finding runtime errors in JavaScript code, free for Open Source
Free for Dev
Free for Dev
qase.io
qase.ioTest management system for Dev and QA teams. Manage test cases, compose test runs, perform tests, track defects, and measure impact. The free tier includes all core features, with 500MB available for attachments and up to 3 users.
Free for Dev
seotest.me
seotest.meFree on-page SEO website tester. 10 free website crawls per day. Useful SEO learning resources and recommendations on how to improve the on-page SEO results for any website regardless of technology.
Free for Dev
Free for Dev
Squidex
squidex.ioOffers free tier for small projects. API / GraphQL first. Open source and based on event sourcing (versing every change automatically).
Free for Dev
Free for Dev
Webvizio
webvizio.comWebsite feedback tool, website review software, and bug reporting tool for streamlining web development collaboration on tasks directly on live websites and web apps, images, PDFs, and design files.
Free for Dev
Free for Dev
Contentful
www.contentful.comHeadless CMS. Content management and delivery APIs in the cloud. Comes with one free Community space that includes five users, 25K records, 48 Content Types, 2 locales.
Free for Dev
BugBug
bugbug.ioLightweight test automation tool for web applications. It is easy to learn and doesn't require coding. You can run unlimited tests on your own computer for free. You also get cloud monitoring and CI/CD integration for an additional monthly fee.
Free for Dev
Sanity.io
www.sanity.ioPlatform for structured content with an open-source editing environment and a real-time hosted data store. Unlimited projects. Unlimited admin users, three non-admin users, two datasets, 500K API CDN requests, 10GB bandwidth, and 5GB assets included for free per project.
Free for Dev
Lastest
lastest.cloudShip fast. Don't break things. AI-supported visual verification and tests you can actually trust. Free forever plan: 1 project, 500 runner-minutes/mo, 1 concurrent run, no credit card.
Free for Dev
Prismic
www.prismic.ioHeadless CMS. Content management interface with fully hosted and scalable API. The Community Plan provides unlimited API calls, documents, custom types, assets, and locales to one user. Everything that you need for your next project. Bigger free plans are available for Open Content/Open Source proje
Free for Dev
Terramate
terramate.ioTerramate is an orchestration and management platform for Infrastructure as Code (IaC) tools such as Terraform, OpenTofu, and Terragrunt. Free up to 2 users including all features.
Free for Dev
Terrateam
terrateam.ioGitOps-first Terraform automation with pull request-driven workflows, project isolation via self-hosted runners, and layered runs for ordered operations. Free for up to 3 users.
Free for Dev
twist.com
twist.comAn asynchronous-friendly team communication app where conversations stay organized and on-topic. Free and Unlimited plans are available. Discounts are provided for eligible teams.
Free for Dev
semanticdiff.com
app.semanticdiff.comProgramming language aware diff for GitHub pull requests and commits, free for public repositories
Free for Dev
DatoCMS
www.datocms.comOffers free tier for small projects. DatoCMS is a GraphQL-based CMS. On the lower tier, you have 100k/month calls.
Free for Dev
Miro
miro.comScalable, secure, cross-device, and enterprise-ready collaboration whiteboard for distributed teams. With a freemium plan.
Free for Dev
Free for Dev
Teamhood
teamhood.comFree Project, Task, and Issue-tracking software. Supports Kanban with Swimlanes and full Scrum implementation. Has integrated time tracking. Free for five users and three project portfolios.
Free for Dev
Tencent RTC
trtc.ioTencent Real-Time Communication (TRTC) offers solutions for group audio/video calls.10,000 free minutes/month for the first year.
Free for Dev
element.io
element.ioA decentralized and open-source communication tool built on Matrix. Group chats, direct messaging, encrypted file transfers, voice and video chats, and easy integration with other services.
Free for Dev
Zenscrape
zenscrape.comWeb scraping API with headless browsers, residentials IPs, and straightforward pricing. One thousand free API calls/month and extra credits for students and non-profits.
Free for Dev
cally.com
cally.comFind the perfect time and date for a meeting. Simple to use, works great for small and large groups.
Free for Dev
tldraw.com
tldraw.comFree open-source white-boarding and diagramming tool with intelligent arrows, snapping, sticky notes, and SVG export features. Multiplayer mode for collaborative editing. Free official VS Code extension available as well.
Free for Dev
Free for Dev
BookmarkOS.com
bookmarkos.comFree all-on-one bookmark manager, tab manager, and task manager in a customizable online desktop with folder collaboration.
Free for Dev
Telegram
telegram.orgTelegram is for everyone who wants fast, reliable messaging and calls. Business users and small teams may like the large groups, usernames, desktop apps, and powerful file-sharing options.
Free for Dev
GitDailies
gitdailies.comDaily reports of your team's Commit and Pull Request activity on GitHub. Includes Push visualizer, peer recognition system, and custom alert builder. The free tier has unlimited users, three repos, and 3 alert configs.
Free for Dev
HeySpace
hey.spaceTask management tool with chat, calendar, timeline and video calls. Free for up to 5 users.
Free for Dev
Free for Dev
TemplateFox
pdftemplateapi.comPDF generation API with a visual template editor, dynamic data merging, and SDKs for 7 languages. Free plan includes 60 PDFs/month and 3 templates.
Free for Dev
Knocket
trtc.ioFree-forever contact layer for indie developers and small teams: live chat widget for websites and mobile apps (iOS/Android/Flutter/React Native via WebView), a shareable contact page (Linktree-style with socials, booking links, and blog), and a unified Telegram/email inbox. Reply from Telegram dire
Free for Dev
MeetBackdrops
meetbackdrops.comFree HD virtual backgrounds for video calls on Zoom, Microsoft Teams, and Google Meet. 1,000+ studio-designed environments with no signup required.
Free for Dev
Huly
huly.ioAll-in-One Project Management Platform (alternative to Linear, Jira, Slack, Notion, Motion) - unlimited users, 10GB storage per workspace, 10GB video(audio) traffic.
Free for Dev
cDox
cdox.caPrivate document editor hosted in Canada. Write, format, collaborate, and publish documents with clean public links. Data is never used for AI training. Free plan includes 50 MB storage, up to 3 public links, and export to PDF, Word, and Markdown.
Free for Dev
Free for Dev
gokanban.io
gokanban.ioSyntax-based, no registration Kanban Board for fast use. Free with no limitations.
Free for Dev
Linkinize
linkinize.comBookmark manager for teams with tagging, multi-workspaces, and collaboration. Free plan includes 4 workspaces and 10 team members.
Free for Dev
Calendly
calendly.comCalendly is the tool for connecting and scheduling meetings. The free plan provides 1 Calendar connection per user and Unlimited sessions. Desktop and Mobile apps are also offered.
Free for Dev
Braid
www.braidchat.comChat app designed for teams. Free for public access group, unlimited users, history, and integrations. also, it provides a self-hostable open-source version.
Free for Dev
OnlineInterview.io
onlineinterview.ioFree code interview platform with embedded video chat, drawing board, and online code editor where you can compile and run your code on the browser. You can create a remote interview room with just one click.
Free for Dev
Pastefy
pastefy.appBeautiful and simple Pastebin with optional Client-Encryption, Multitab-Pastes, an API, a highlighted Editor and more.
Free for Dev
Stickies
stickies.appVisual collaboration app used for brainstorming, content curation, and notes. Free for up to 3 Walls, unlimited users, and 1 GB storage.
Free for Dev
Teamcamp
www.teamcamp.appAll-in-one project management application for software development companies.
Free for Dev
Zipcodebase
zipcodebase.comFree Zip Code API, access to Worldwide Postal Code Data. 5,000 free requests/month.
Free for Dev
What The Diff
whatthediff.aiAI-powered code review assistant. The free plan has a limit of 25,000 monthly tokens (~10 PRs).
Free for Dev
TimeCamp
www.timecamp.comFree time tracking software for unlimited users. Easily integrates with PM tools like Jira, Trello, Asana, etc.
Free for Dev
Revolt.chat
revolt.chatAn OpenSource alternative for[Discord](https://discord.com/), that respects your privacy. It also have most proprietary features from discord for free. Revolt is a all in one application that is secure and fast, while being 100% free. every features are free. They also have (official & unofficial) p
Free for Dev
Free for Dev
RepoForge
repoforge.ioPrivate cloud-hosted repository for Python, Debian, NPM packages and Docker registries. Free plan for open source/public projects.
Free for Dev
Metashot
metashot.ioOpen Graph (OG) social preview image generation API. Generate dynamic 1200×630 images for Twitter, LinkedIn and Facebook via URL params, edge-cached on Cloudflare Workers. Free tier: 1,000 renders/month. Paid plans from $12/month.
Free for Dev
Dubble
dubble.soFree Step-by-Step Guide creator. Take screenshots, document processes and collaborate with your team. Also supports async screen recording.
Free for Dev
ScrapingAnt
scrapingant.comHeadless Chrome scraping API and free checked proxies service. Javascript rendering, premium rotating proxies, CAPTCHAs avoiding. Free 10,000 API credits.
Free for Dev
Zuplo
zuplo.comFree API Management platform to design, build, and deploy APIs to the Edge. Add API Key authentication, rate limiting, developer documentation and Monetization to any API in minutes. OpenAPI-native and fully-programmable with web standard apis & Typescript. The free plan offers up to 10 projects, un
Free for Dev
Screen Sharing via Browser
screensharing.netFree screen sharing tool, share your screen with collabrators right from your browser, no download or registration needed. For free.
Free for Dev
Lockitbot
www.lockitbot.comReserve and lock shared resources within Slack like Rooms, Dev environments , servers etc. Free for upto 2 resources
Free for Dev
Tomorrow.io Weather API
www.tomorrow.ioOffers free plan of weather API. Provides accurate and up-to-date weather forecasting with global coverage, historical data and weather monitoring solutions.
Free for Dev
vatcheckapi.com
vatcheckapi.comSimple and free VAT number validation API. 150 free validations per month.
Free for Dev
Fibo
fibo.devA free online realtime scrum poker tool for agile teams that lets unlimited members estimate story points for faster planning.
Free for Dev
Notion
www.notion.soNotion is a note-taking and collaboration application with markdown support that integrates tasks, wikis, and databases. The company describes the app as an all-in-one workspace for note-taking, project management and task management. In addition to cross-platform apps, it can be accessed via most w
Free for Dev
Free for Dev
Discord
discord.comChat with public/private rooms. Markdown text, voice, video, and screen sharing capabilities. Free for unlimited users.
Free for Dev
Pendulums
pendulums.ioPendulums is a free time tracking tool that helps you manage your time in a better manner with an easy-to-use interface and valuable statistics.
Free for Dev
Proton Pass
proton.mePassword manager with built-in email aliases, 2FA authenticator, sharing and passkeys. Available on web, browser extension, and mobile app and desktop.
Free for Dev
Pullflow
pullflow.comPullflow offers an AI-enhanced platform for code review collaboration across GitHub, Slack, and VS Code.
Free for Dev
Free for Dev
Sheetson
sheetson.comInstantly turn any Google Sheets into a RESTful API. Free plan available, including 1,000 free rows per sheet.
Free for Dev
Quidlo Timesheets
www.quidlo.comA simple timesheet and time tracking app for teams. The free plan has time tracking and generating reports features for up to 10 users.
Free for Dev
Raindrop.io
raindrop.ioPrivate and secure bookmarking app for macOS, Windows, Android, iOS, and Web. Free Unlimited Bookmarks and Collaboration.
Free for Dev
Rocket.Chat
rocket.chatOpen-source communication platform with Omnichannel features, Matrix Federation, Bridge with others apps, Unlimited messaging, and Full messaging history.
Free for Dev
ruttl.com
ruttl.comThe best all-in-one feedback tool to collect digital feedback and review websites, PDFs, and images.
Free for Dev
Tavily AI
tavily.comAPI for online search and rapid insights and comprehensive research, with the capability of organization of research results. 1000 request/month for the Free tier with No credit card required.
Free for Dev
Free for Dev
jitpack.io
jitpack.ioMaven repository for JVM and Android projects on GitHub, free for public projects.
Free for Dev
Free for Dev
Gemfury
gemfury.comPrivate and public artifact repos for Maven, PyPi, NPM, Go Module, Nuget, APT, and RPM repositories. Free for public projects.
Free for Dev
flat.social
flat.socialInteractive customizable spaces for team meetings & happy hours socials. Unlimited meetings, free up to 8 concurrent users.
Free for Dev
GitBook
www.gitbook.comPlatform for capturing and documenting technical knowledge - from product docs to internal knowledge bases and APIs. Free plan for individual developers.
Free for Dev
Free for Dev
Zipcodestack
zipcodestack.comFree Zip Code API and Postal Code Validation. Ten thousand free requests/month.
Free for Dev
talky.io
talky.ioFree group video chat. Anonymous. Peer‑to‑peer. No plugins, signup, or payment required
Free for Dev
DevToolLab
devtoollab.comOnline developer tools offering free access to all basic tools, with the ability to auto save one entry per tool, standard processing speed, and community support.
Free for Dev
Simplescraper
simplescraper.ioTrigger your webhook after each operation. The free plan includes 100 cloud scrape credits.
Free for Dev
Weights & Biases
wandb.aiThe developer-first MLOps platform. Build better models faster with experiment tracking, dataset versioning, and model management. Free tier for personal projects only, with 100 GB of storage included.
Free for Dev
The IP API
theipapi.comIP Geolocation API with 1000 free requests / day. Provides information about the location of an IP address, including country, city, region, and more.
Free for Dev
What Is My IP
whatismyip.helpA free service to check your public IPv4 and IPv6 address and related request data through an API with different output formats for automation, scripts, and network troubleshooting.
Free for Dev
StatusPile
www.statuspile.comA status page of status pages. Could you track the status pages of your upstream providers?
Free for Dev
evernote.com
evernote.comTool for organizing information. Share your notes and work together with others
Free for Dev
SerpApi
serpapi.comReal-time search engine scraping API. Returns structured JSON results for Google, YouTube, Bing, Baidu, Walmart, and many other machines. The free plan includes 100 successful API calls per month.
Free for Dev
Hackmd.io
hackmd.ioReal time collaboration & writing tool for markdown format docs/files. Like Google Docs but for markdown files. Free unlimited number of "notes", but the number of collaborators (invitee) for private notes & template [will be limited](https://hackmd.io/pricing).
Free for Dev
Free for Dev
seafile.com
www.seafile.comPrivate or cloud storage, file sharing, sync, discussions. The cloud version has just 1 GB
Free for Dev
Free for Dev
SmartParse
smartparse.ioSmartParse is a data migration and CSV to API platform that offers time- and cost-saving developer tools. The Free tier includes 300 Processing Units per month, Browser uploads, Data quarantining, Circuit breakers, and Job Alerts.
Free for Dev
Chanty.com
chanty.comChanty is another alternative to Slack. It has a free forever plan for small teams (up to 10) with unlimited public and private conversations, searchable history, unlimited 1:1 audio calls, unlimited voice messages, ten integrations, and 20 GB storage per team.
Free for Dev
RepoFlow
repoflow.ioRepoFlow Simplifies package management with support for npm, PyPI, Docker, Go, Helm, and more. Try it for free with 10GB storage, 10GB bandwidth, 100 packages, and unlimited users in the cloud, or self-hosted for personal use only.
Free for Dev
UniRateAPI
unirateapi.comReal-time exchange rates for 590+ currencies and crypto. Unlimited API calls on the free plan, perfect for developers and finance apps.
Free for Dev
SiteDots
sitedots.comShare feedback for website projects directly on your website, no emulation, canvas or workarounds. Completely functional free tier.
Free for Dev
Sqlable
sqlable.comA collection of free online SQL tools, including an SQL formatter and validator, SQL regex tester, fake data generator, and interactive database playgrounds.
Free for Dev
paperspace
www.paperspace.comBuild & scale AI models, Develop, train, and deploy AI applications, free plan: public projects, 5Gb storage, basic instances.
Free for Dev
Sofodata
www.sofodata.comCreate secure RESTful APIs from CSV files. Upload a CSV file and instantly access the data via its API allowing faster application development. The free plan includes 2 APIs and 2,500 API calls per month. You don't need a credit card.
Free for Dev
Fizzy
www.fizzy.doKanban-based platform for project management and issue tracking. Create public boards, set up webhooks, use card stamping, and track unlimited users - free for up to 1000 items.
Free for Dev
Geekflare API
geekflare.comGeekflare API lets you scrape websites into Markdown, take screenshots, perform TLS scans and DNS lookups, test load times, and more. The free plan offers 500 API credits per month (e.g., 500 DNS lookups, 250 web scrapes, or 100 screenshots). See [credit mapping](https://docs.geekflare.com/api/api-c
Free for Dev
WeatherXu
weatherxu.comGlobal weather data including current conditions, hourly and daily forecasts, and weather alerts via our API. Integrating AI models and ML systems to analyze and combine multiple weather models to deliver improved forecast accuracy. Free tier includes 10,000 API calls/month.
Free for Dev
vatnode
vatnode.devEU VAT number validation REST API with VIES and national tax-registry fallback, returning the official VIES consultation number for audit records. Free tier of 100 validations/month, no credit card.
Free for Dev
Teamplify
teamplify.comimprove team development processes with Team Analytics and Smart Daily Standup. Includes full-featured Time Off management for remote-first teams. Free for small groups of up to 5 users.
Free for Dev
Trophy
trophy.soAPI infrastructure for building gamification features like achievements, streaks, points and leaderboards in web and mobile apps. Free for 100 monthly active users.
Free for Dev
Zip-Codes
www.zip-codes.comREST API for US and Canadian postal codes with address validation, radius search, and Census demographics. 2,500 free requests/day.
Free for Dev
SikkerAPI
sikkerapi.comFree IP Reputation & Threat Intelligence, powered by a globally distributed high interaction honeypot network and community reported abuse incidents. 1,000 free IP lookups, TAXII indicators & reports per day, pull 5,000 fresh IPs from our blacklists daily and monitor your own CIDR ranges (/16) free
Free for Dev
flock.com
flock.comA faster way for your team to communicate. Free Unlimited Messages, Channels, Users, Apps & Integrations
Free for Dev
gitter.im
gitter.imChat, for GitHub. Unlimited public and private rooms, free for teams of up to 25
Free for Dev
Treblle
www.treblle.comTreblle helps teams build, ship, and govern APIs. With advanced API log aggregation, observability, docs, and debugging. You get all features for free, but there is a limit of up to 250k requests per month on the free tier.
Free for Dev
Duckly
duckly.comTalk and collaborate in real time with your team. Pair programming with IDE, terminal sharing, voice, video, and screen sharing. Free for small teams.
Free for Dev
Keybase
keybase.ioKeybase is a FOSS alternative to Slack; it keeps everyone's chats and files safe, from families to communities to companies.
Free for Dev
WebScraping.AI
webscraping.aiSimple Web Scraping API with built-in parsing, Chrome rendering, and proxies. Two thousand free API calls per month.
Free for Dev
Nuclino
www.nuclino.comA lightweight and collaborative wiki for all your team's knowledge, docs, and notes. Free plan with all essential features, up to 50 items, and 5GB storage.
Free for Dev
JSONing
jsoning.comCreate a fake REST API from a JSON object, and customize HTTP status codes, headers, and response bodies.
Free for Dev
JSON to Table
jsontotable.orgConvert JSON into an interactive table for quick viewing, editing, and sharing online.
Free for Dev
Free for Dev
CustomJS
www.customjs.ioHTML to PDF or PDF to PNG/Text & PDF merging/extraction/merging APIs. Free tier has 600 calls a month.
Free for Dev
Market Data API
www.marketdata.appProvides real-time and historical financial data for stocks, options, mutual funds, and more. The Free Forever API tier allows for 100 daily API requests at no charge.
Free for Dev
Preset Cloud
preset.ioA hosted Apache Superset service. Forever free for teams of up to 5 users, featuring unlimited dashboards and charts, a no-code chart builder, and a collaborative SQL editor.
Free for Dev
Pixela
pixe.laFree daystream database service. All operations are performed by API. Visualization with heat maps and line graphs is also possible.
Free for Dev
Multi-Exit IP Address Checker
ip.alstra.caA free and simple tool to check your exit IP address across multiple nodes and understand how your IP appears to different global regions and services. Useful for testing rule-based DNS splitting tools such as Control D.
Free for Dev
Composio
composio.devIntegration platform for AI Agents and LLMs. Integrate over 200+ tools across the agentic internet.
Free for Dev
PDFBolt
pdfbolt.comDeveloper-focused PDF generation API designed with privacy in mind. It offers Stripe-inspired documentation and includes 500 free PDF conversions per month.
Free for Dev
Doppio
doppio.shManaged API to generate and privately store PDFs and Screenshots using top rendering technology. The free plan allows 400 PDFs and Screenshots per month.
Free for Dev
Invantive Cloud
cloud.invantive.comAccess over 70 (cloud)platforms such as Exact Online, Twinfield, ActiveCampaign or Visma using Invantive SQL or OData4 (typically Power BI or Power Query). Includes data replication and exchange. Free plan for developers and implementation consultants. Free for specific platforms with limitations in
Free for Dev
Doczilla
www.doczilla.appSaaS API empowering the generation of screenshots or PDFs directly from HTML/CSS/JS code. The free plan allows 250 documents month.
Free for Dev
FormatJSONOnline.com
formatjsononline.comA free, browser-based tool to format, validate,compare and minify JSON data instantly.
Free for Dev
Commerce Layer
commercelayer.ioComposable commerce API that can build, place, and manage orders from any front end. The developer plan allows 100 orders per month and up to 1,000 SKUs for free.
Free for Dev
Cloudmersive
cloudmersive.comUtility API platform with full access to expansive API Library including Document Conversion, Virus Scanning, and more with 600 calls/month, North America AZ only, 2.5MB maximum file size.
Free for Dev
PDF-API.io
pdf-api.ioPDF Automation API, visual template editor or HTML to PDF, dynamic data integration, and PDF rendering with an API. The free plan comes with one template, 100 PDFs/month.
Free for Dev
Dataimporter.io
www.dataimporter.ioTool for connecting, cleaning, and importing data into Salesforce. Free Plan includes up to 20,000 records per month.
Free for Dev
Parseur
parseur.com20 free pages/month: Extract data from PDFs, emails. AI powered. Full API access.
Free for Dev
Free for Dev
Hex
hex.techa collaborative data platform for notebooks, data apps, and knowledge libraries. Free community tier with up to five projects.
Free for Dev
IPTrace
iptrace.ioAn embarrassingly simple API that provides your business with reliable and helpful IP geolocation data with 50,000 free lookups per month.
Free for Dev
Financial Data
financialdata.netStock market and financial data API. Free plan allows 300 requests per day.
Free for Dev
Coupler
www.coupler.ioData integration tool that syncs between apps. It can create live dashboards and reports, transform and manipulate values, and collect and back up insights. The free plan is limited to one user, data connection, data source, and data destination. Also requires manual data refresh.
Free for Dev
ipaddress.sh
ipaddress.shSimple service to get a public IP address in different [formats](https://about.ipaddress.sh/).
Free for Dev
JSON IP
getjsonip.comReturns the Public IP address of the client it is requested from. No registration is required for the free tier. Using CORS, data can be requested using client-side JS directly from the browser. Useful for services monitoring change in client and server IPs. Unlimited Requests.
Free for Dev
IPLocate
www.iplocate.ioIP Geolocation API, free up to 1,000 requests/day. Includes proxy/VPN/hosting detection, ASN data, IP to Company, and more. IPLocate also offers free downloadable IP to Country and IP to ASN databases in CSV or GeoIP-compatible MMDB formats.
Free for Dev
DB Designer
www.dbdesigner.netCloud-based Database schema design and modeling tool with a free starter plan of 2 Database models and ten tables per model.
Free for Dev
RequestBin.com
requestbin.comCreate a free endpoint to which you can send HTTP requests. Any HTTP requests sent to that endpoint will be recorded with the associated payload and headers so you can observe recommendations from webhooks and other services.
Free for Dev
FreeIPAPI
freeipapi.comFree, Fast and Reliable IP Geolocation API for commercial and non-commercial users available in JSON
Free for Dev
CometML
www.comet.comThe MLOps platform for experiment tracking, model production management, model registry, and complete data lineage, covering your workflow from training to production. Free for individuals and academics.
Free for Dev
ipapi.is
ipapi.isA reliable IP Address API from Developers for Developers with the best Hosting Detection capabilities that exist. The free plan offers 1000 lookups without signup.
Free for Dev
ip-api
ip-api.comIP Geolocation API, Free for non-commercial use, no API key required, limited to 45 req/minute from the same IP address for the free plan.
Free for Dev
Rendi
rendi.devFFmpeg API - A REST API for FFmpeg, run FFmpeg online without handling the infrastructure. Free tier with monthly processing quota and 4 vCPUs available.
Free for Dev
Colaboratory
colab.research.google.comFree web-based Python notebook environment with Nvidia Tesla K80 GPU.
Free for Dev
Conversion Tools
conversiontools.ioOnline File Converter for documents, images, video, audio, and eBooks. REST API is available. Libraries for Node.js, PHP, Python. Support files up to 50 GB (for paid plans). The free tier is limited by file size (20MB) and number of conversions (30/Day, 300/Month).
Free for Dev
Doqlo
doqlo.comBulk fill and mail merge PDF forms from CSV using the web app or Public API. The free plan includes 100 output PDFs/month.
Free for Dev
Free for Dev
Geolocated.io
geolocated.ioIP Geolocation API with multi-continent servers, offering a free plan with 2,000 requests per day.
Free for Dev
OCR.Space
ocr.spaceAn OCR API parses image and pdf files that return the text results in JSON format. 25,000 requests per month are free and a 1MB file size limit.
Free for Dev
Posthook
posthook.ioSchedule webhooks to fire at a future time with automatic retries, delivery tracking, and failure alerting. Free plan includes 1,000 webhooks per month.
Free for Dev
Export SDK
exportsdk.comPDF generator API with drag-and-drop template editor that provides an SDK and no-code integrations. The free plan has 250 monthly pages, unlimited users, and three templates.
Free for Dev
Disease.sh
disease.shA free API providing accurate data for building the Covid-19 related useful Apps.
Free for Dev
Canopy
www.canopyapi.coGraphQL API for Amazon.com product, search, and category data. The free plan includes 100 calls per month.
Free for Dev
JSON2Video
json2video.comA video editing API to automate video marketing and social media videos, programmatically or with no code.
Free for Dev
Calendarific
calendarific.comEnterprise-grade Public holiday API service for over 200 countries. The free plan includes 500 calls per month.
Free for Dev
Country-State-City Microservice API
country-state-city.rebuscando.infoAPI and Microservice to provides a wide range of information including countries, regions, provinces, cities, postal codes, and much more. The free tier includes up to 100 requests per day.
Free for Dev
Cube
cube.devCube helps data engineers and application developers access data from modern data stores, organize it into consistent definitions, and deliver it to every application. The fastest way to use Cube is with Cube Cloud, which has a free tier limited to 1,000 queries per day.
Free for Dev
Mocko.dev
mocko.devProxy your API, choose which endpoints to mock in the cloud and inspect traffic, for free. Speed up your development and integration tests.
Free for Dev
MockAPI
www.mockapi.ioMockAPI is a simple tool that lets you quickly mock up APIs, generate custom data, and perform operations using a RESTful interface. MockAPI is meant to be a prototyping/testing/learning tool. One project/2 resources per project for free.
Free for Dev
CurlHub
curlhub.ioProxy service for inspecting and debugging API calls. The free plan includes 10,000 requests per month.
Free for Dev
ProxySentry
proxysentry.ioIP API that detects residential proxies and VPNs. ProxySentry.io offers a free tier with 10k requests per month on rapidapi.com.
Free for Dev
CurrencyScoop
currencyscoop.comRealtime currency data API for fintech apps. The free plan includes 5,000 calls per month.
Free for Dev
Free for Dev
DB-IP
db-ip.comFree IP geolocation API with 1k request per IP per day.lite database under the CC-BY 4.0 License is free too.
Free for Dev
Scraper's Proxy
scrapersproxy.comSimple HTTP proxy API for scraping. Scrape anonymously without having to worry about restrictions, blocks, or captchas. First 100 successful scrapes per month free including javascript rendering (more available if you contact support).
Free for Dev
Mockerito
mockerito.comFree mock REST API service providing realistic data across 9 domains (e-commerce, finance, healthcare, education, recruitment, social media, stock markets, weather, and aviation). No mandatory signup, no API keys, unlimited requests. Perfect for frontend prototyping, API testing, learning and teachi
Free for Dev
JSONSwiss
www.jsonswiss.comJSONSwiss is a powerful online JSON viewer, editor, and validator. Format, visualize, search, and manipulate JSON data with AI-powered repair, tree view, table view, code generation in 12+ programming languages, convert json to csv, xml, yaml, properties and more.
Free for Dev
Free for Dev
JSONGrid
jsongrid.comFree tool to Visualize, Edit, Filter complex JSON data into beautiful tabular Grid. Save and Share JSON data over link link.
Free for Dev
Free for Dev
Free for Dev
IP Geolocation API by ipwho.org
ipwho.org2,000 free requests per day. Fast, enterprise grade API at non-enterprise prices. Trusted by developers, corporate, government and education clients. Servers in 12+ regions.
Free for Dev
DynamicDocs
advicement.ioGenerate PDF documents with JSON to PDF API based on LaTeX templates. The free plan allows 50 API calls per month and access to a library of templates.
Free for Dev
Hook0
www.hook0.comHook0 is an open-source Webhooks-as-a-service (WaaS) that makes it easy for online products to provide webhooks. Dispatch up to 100 events/day with seven days of history retention for free.
Free for Dev
IP2Location.io
www.ip2location.ioFreemium, fast, and reliable IP geolocation API. Get data like city, coordinates, ISP, ASN, AS data and more. The free plan includes 50k credits per month. IP2Location.io also offers 500 free WHOIS and hosted domain lookups per month. See domain registration details and find domains hosted on a spec
Free for Dev
Compare JSON
comparejson.comAn online tool for comparing differences between two JSON data structures, helping you quickly locate the differences in JSON data.
Free for Dev
ipapi
ipapi.coIP Address Location API by Kloudend, Inc - A reliable geolocation API built on AWS, trusted by Fortune 500. The free tier offers 30k lookups/month (1k/day) without signup.
Free for Dev
Kreya
kreya.appFree gRPC GUI client to call and test gRPC APIs. Can import gRPC APIs via server reflection.
Free for Dev
PrefectCloud
www.prefect.ioA complete platform for dataflow automation. Free plan includes 5 deployed workflows and 500 minutes of serverless compute credits per month.
Free for Dev
Mintlify
mintlify.comModern standard for API documentation. Beautiful and easy-to-maintain UI components, in-app search, and interactive playground. Free for 1 editor.
Free for Dev
Postman
postman.comSimplify workflows and create better APIs - faster - with Postman, a collaboration platform for API development. Use the Postman App for free forever. Postman cloud features are also free forever with certain limits.
Free for Dev
Mockfly
www.mockfly.devMockfly is a trusted development tool for API mocking and feature flag management. Quickly generate and control mock APIs with an intuitive interface. The free tier offers 500 requests per day.
Free for Dev
DocPenny
docpenny.comHTML to PDF document generation with templates, webhook delivery, and credit-based pricing. Free plan with 50 monthly credits, no credit card required.
Free for Dev
News API
newsapi.orgSearch news on the web with code, and get JSON results. Developers get 100 queries free each day. Articles have a 24 hour delay.
Free for Dev
DeepAR
developer.deepar.aiAugmented reality face filters for any platform with one SDK. The free plan provides up to 10 monthly active users (MAU) and tracks up to 4 faces
Free for Dev
HS Ping
hsping.comA multi-country HS (Harmonized System) and HTS (Harmonized Tariff System) code lookup API, with a free plan offering 100 lookups/day.
Free for Dev
CatchDoms
catchdoms.comAggregator of expired and dropping domain listings from 16 marketplaces, with SEO enrichment (backlinks, Trust Flow, Wayback history) and a quality score. Free plan: 10 unlocked listings, 5 favorites, 3 saved searches. 7-day Pro trial on signup includes full REST API and MCP server access.
Free for Dev
Proxmint GeoIP
proxmint.comFree IP → country/city/ASN JSON API, no key, CORS-open. MaxMind GeoLite2.
Free for Dev
CarAPI.dev
carapi.devComprehensive automotive data API with VIN decoding, stolen vehicle checks, vehicle valuation, inspection data, and more. Free tier includes 100 requests/month across all 9 endpoints.
Free for Dev
Earnings Feed
earningsfeed.comReal-time SEC filings, insider trades, and institutional holdings API. Free tier includes 15 requests per minute.
Free for Dev
Free for Dev
LoginLlama
loginllama.appA login security API to detect fraudulent and suspicious logins and notify your customers. Free for 1,000 logins per month.
Free for Dev
Firecrawl
www.firecrawl.devAPI that crawls websites and converts them into clean, LLM-ready markdown or structured data, handling JavaScript rendering, proxies, and rate limits. The free plan includes 1,000 credits per month with no credit card required.
Free for Dev
Data Fetcher
datafetcher.comConnect Airtable to any application or API with no code. Postman-like interface for running API requests in Airtable. Pre-built integrations with dozens of apps. The free plan includes 100 runs per month.
Free for Dev
huggingface.co
huggingface.coBuild, train, and deploy NLP models for Pytorch, TensorFlow, and JAX. Free up to 30k input characters/mo.
Free for Dev
Maxim AI
getmaxim.aiSimulate, evaluate, and observe your AI agents. Maxim is an end-to-end evaluation and observability platform, helping teams ship their AI agents reliably and >5x faster. Free forever for indie developers and small teams (3 seats).
Free for Dev
Insomnia
insomnia.restOpen-source API client for designing and testing APIs, it supports REST and GraphQL
Free for Dev
Data Miner
dataminer.ioA browser extension (Google Chrome, MS Edge) for data extraction from web pages CSV or Excel. The free plan gives you 500 pages/month.
Free for Dev
KillBait API
killbait.comKillBait API allows users to submit URLs for content evaluation, detecting potential clickbait and categorizing articles. The API is designed for moderate publishing frequency, with limits of 1 submission per hour and 10 per day. Media partners can request higher limits.
Free for Dev
CraftMyPDF
craftmypdf.comAuto-Generate PDF documents from reusable templates with a drop-and-drop editor and a simple API. The free plan comes with 100 PDFs/month and three templates.
Free for Dev
Deepnote
deepnote.comA new data science notebook. Jupyter is compatible with real-time collaboration and running in the cloud. The free tier includes unlimited personal projects, unlimited basic machines with 5GB RAM and 2vCPU, and teams with up to 3 editors.
Free for Dev
IP Geolocation API
www.abstractapi.comIP Geolocation API from Abstract - Allows 1,000 free requests.
Free for Dev
IPinfo
ipinfo.ioFast, accurate, and free (up to 50k/month) IP address data API. Offers APIs with details on geolocation, companies, carriers, IP ranges, domains, abuse contacts, and more. All paid APIs can be trialed for free.
Free for Dev
Reducto
reducto.aiTurn any unstructured documents (PDF, XLSX, JPG, PPTX, etc.) into structured JSON data. Parse, extract data, and edit PDF forms. Free tier with 15k free credits and pay-as-you-go.
Free for Dev
ip2geo.dev
ip2geo.devIP geolocation API to convert IP addresses into location data including city, country, timezone, ASN, and currency. The free plan includes 1,000 requests per month.
Free for Dev
Datalore
datalore.jetbrains.comPython notebooks by Jetbrains. Includes 10 GB of storage and 120 hours of runtime each month.
Free for Dev
Google Cloud Platform - Cloud Functions
cloud.google.com2 million invocations per month (includes both background and HTTP invocations)
Free for Dev
Google Cloud Platform - Google Colab
colab.research.google.comFree Jupyter Notebooks development environment.
Free for Dev
Free for Dev
Cloudflare - Zero Trust & SASE
www.cloudflare.comUp to 50 Users, 24 hours of activity logging, three network locations
Free for Dev
Free for Dev
BrowserCat
www.browsercat.comHeadless browser API for automation, scraping, AI agent web access, image/pdf generation, and more. Free plan with 1k requests per month.
Free for Dev
Amazon Web Services - S3
aws.amazon.com5GB Standard object storage, 20K Get requests and 2K Put requests(12 mo)
Free for Dev
Free for Dev
savannah.gnu.org
savannah.gnu.orgServes as a collaborative software development management system for free Software projects (for GNU Projects)
Free for Dev
Browse AI
www.browse.aiExtracting and monitoring data on the web. 1k credits per month for free, equals 1k concurrent requests.
Free for Dev
Amazon Web Services - EC2
aws.amazon.com750 hours per month of t2.micro or t3.micro(12mo). 100GB egress per month
Free for Dev
BigDataCloud
www.bigdatacloud.comProvides fast, accurate, and free (Unlimited or up to 10K-50K/month) APIs for modern web like IP Geolocation, Reverse Geocoding, Networking Insights, Email and Phone Validation, Client Info and more.
Free for Dev
Amazon Web Services - RDS
aws.amazon.com750 hours per month of db.t2.micro, db.t3.micro, or db.t4g.micro, 20GB of General Purpose (SSD) storage, 20GB of storage backups(12 mo)
Free for Dev
Microsoft Azure - Static Web Apps
azure.microsoft.comBuild, deploy, and host static apps and serverless functions with free SSL, Authentication/Authorization, and custom domains
Free for Dev
Microsoft Azure - Azure Pipelines
azure.microsoft.com10 free parallel jobs with unlimited minutes for open source for Linux, macOS, and Windows
Free for Dev
Free for Dev
Cloudflare - R2
developers.cloudflare.com10 GB per month, 1 million Class A operations per month, 10 million Class B operations per month
Free for Dev
Free for Dev
Beeceptor
beeceptor.comNo-code, cloud-based platform for mocking and debugging multi-protocol APIs (REST, SOAP, gRPC & GraphQL), providing instant servers with rules-based logic, CRUD & stateful mocking, proxying, and CORS management for faster integration and testing. The free plan includes 50 requests per day and provid
Free for Dev
Pulumi
www.pulumi.comModern infrastructure as a code platform that allows you to use familiar programming languages and tools to build, deploy, and manage cloud infrastructure.
Free for Dev
Brainboard
www.brainboard.coCollaborative solution to visually build and manage cloud infrastructures from end-to-end.
Free for Dev
Cloudflare - Cloudflare Tunnel
www.cloudflare.comYou can expose locally running HTTP port over a tunnel to a random subdomain on trycloudflare.com use [Quick Tunnels](https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/do-more-with-tunnels/trycloudflare/), No account required. More features (TCP tunnel, Load balancing, VP
Free for Dev
Free for Dev
Free for Dev
Arize AI
arize.comMachine learning observability for model monitoring and root-causing issues such as data quality and performance drift. Free up to two models.
Free for Dev
Bitbucket
bitbucket.orgUnlimited public and private Git repos for up to 5 users with Pipelines for CI/CD
Free for Dev
Free for Dev
APIVerve
apiverve.comGet instant access to over 120+ APIs for free, built with quality, consistency, and reliability in mind. The free plan covers up to 50 API Tokens per month. (Possibly taken down, 2025-06-25)
Free for Dev
Free for Dev
Free for Dev
Google Cloud Platform - Cloud Firestore
cloud.google.com1GB storage, 50,000 reads, 20,000 writes, 20,000 deletes per day
Free for Dev
Free for Dev
Free for Dev
APITemplate.io
apitemplate.ioAuto-generate images and PDF documents with a simple API or automation tools like Zapier & Airtable. No CSS/HTML is required. The free plan comes with 50 images/month and three templates.
Free for Dev
Free for Dev
Free for Dev
Cloudflare - Pages
developers.cloudflare.comDevelop and deploy your web apps on Cloudflare's fast, secure global network. Five hundred monthly builds, 100 custom domains, Integrated SSL, unlimited accessible seats, unlimited preview deployments, and full-stack capability via Cloudflare Workers integration.
Free for Dev
Microsoft Azure - DevTest Labs
azure.microsoft.comEnable fast, easy, and lean dev-test environments
Free for Dev
Free for Dev
Free for Dev
Google Cloud Platform - BigQuery
cloud.google.com1 TB of querying per month, 10 GB of storage each month
Free for Dev
Cloud 66
www.cloud66.comFree for personal projects (includes one deployment server, one static site), Cloud 66 gives you everything you need to build, deploy, and grow your applications on any cloud without the headache of the “server stuff.”.
Free for Dev
Zoho - Catalyst by Zoho
catalyst.zoho.comPaaS/full-stack cloud platform with a generous [free tier](https://catalyst.zoho.com/free-tier.html)
Free for Dev
Free for Dev
Google Cloud Platform - Google Kubernetes Engine
cloud.google.comNo cluster management fee for one zonal cluster. Each user node is charged at standard Compute Engine pricing
Free for Dev
Free for Dev
Cloudflare - Workers KV
developers.cloudflare.com100k read requests per day, 1000 write requests per day, 1000 delete requests per day, 1000 list requests per day, 1 GB stored data
Free for Dev
Free for Dev
GitGud
gitgud.ioUnlimited private and public repositories. Free forever. Powered by GitLab & Sapphire. Includes CI/CD, Static Hosting, Container Registry, Project Management and Issue Tracking.
Free for Dev
Free for Dev
Free for Dev
Free for Dev
Free for Dev
Google Cloud Platform - App Engine
cloud.google.com28 frontend instance hours per day, nine backend instance hours per day
Free for Dev
Cloudflare - Application Services
www.cloudflare.comFree DNS for an unlimited number of domains, DDoS Protection, CDN along with free SSL, Firewall rules and page rules, WAF, Bot Mitigation, Free Unmetered Rate Limiting - 1 rule per domain, Analytics, Email forwarding
Free for Dev
Free for Dev
Free for Dev
pijul.com
pijul.comUnlimited free and open source distributed version control system. Its distinctive feature is based on a sound theory of patches, which makes it easy to learn, use, and distribute. Solves many problems of git/hg/svn/darcs.
Free for Dev
Free for Dev
Free for Dev
Amazon Web Services - CloudFront
aws.amazon.com1TB egress per month and 2M Function invocations per month
Free for Dev
Free for Dev
heptapod.net
foss.heptapod.netHeptapod is a friendly fork of GitLab Community Edition providing support for Mercurial
Free for Dev
framagit.org
framagit.orgFramagit is the software forge of Framasoft based on the Gitlab software includes CI, Static Pages, Project pages and Issue tracking.
Free for Dev
Free for Dev
Free for Dev
Free for Dev
scalr.com
scalr.comScalr is a Terraform Automation and COllaboration (TACO) product used to better collaboration and automation on infrastructure and configurations managed by Terraform. Full Terraform CLI support, OPA integration, and a hierarchical configuration model. No SSO tax. All features are included. Use up t
Free for Dev
deployment.io
deployment.ioDeployment.io helps developers automate deployments on AWS. On our free tier, a developer (single user) can deploy unlimited static sites, web services, and environments. We provide 10 job executions free per month with previews and auto-deploys included in the free tier.
Free for Dev
Free for Dev
Free for Dev
Free for Dev
GitHub
github.comUnlimited public repositories and unlimited private repositories (with unlimited collaborators). Includes CI/CD, Development Environment, Static Hosting, Package and Container hosting, Project management and AI Copilot
Free for Dev
Zoho
www.zoho.comStarted as an e-mail provider but now provides a suite of services, some of which have free plans. List of services having free plans :
Free for Dev
Google Cloud Platform - Kaggle
www.kaggle.comJupyter Notebooks with 4 CPU cores and 30 GB RAM computational environment without any weekly usage limits. With Phone number verification, 1 Nvidia Tesla P100 GPU or 2x Nvidia Tesla T4 GPU can be added with a usage limit of 30 GPU hours/week for free. With Identity verification - 1 TPU v3-8 with 96
Free for Dev
Free for Dev
Free for Dev
Amazon Web Services - CodeCommit
aws.amazon.com5 active users,50GB storage, and 10000 requests per month
Free for Dev
gitlab.com
about.gitlab.comUnlimited public and private Git repos with up to 5 collaborators. Includes CI/CD, Static Hosting, Container Registry, Project Management and Issue Tracking
Free for Dev
Google Cloud Platform - ChromeRemoteDesktop
remotedesktop.google.comFree remote desktop app with practically no limit on the number of devices, owned by Google, so needs a Google account.
Free for Dev
Free for Dev
Cloudflare - D1
developers.cloudflare.com5 million rows read per day, 100k rows written per day, 1 GB storage
Free for Dev
Google Cloud Platform - Google Gemini API
ai.google.devGet free access to Gemini 1.5 Pro and Gemini 1.5 Flash models. The free tier offers 15 requests per minute, 1,500 requests per day, and 1 million tokens per minute.
Free for Dev
Abstract API
www.abstractapi.comAPI suite for various use cases, including IP geolocation, phone number validation, or email validation.
Free for Dev
Brave Search API
brave.comIndependent web, news, image, video search and AI/LLM context API, suitable for RAG pipelines and AI agents. Free tier includes $5 in monthly credits (credit card required for verification).
Free for Dev
Apify
www.apify.comWeb scraping and automation platform to create an API for any website and extract data. Ready-made scrapers, integrated proxies, and custom solutions. Free plan with $5 platform credits included every month.
Free for Dev
Google Cloud Platform - Cloud Shell
cloud.google.comWeb-based Linux shell/primary IDE with 5GB of persistent storage. 60-hour limit per week
Free for Dev
Codeberg
codeberg.orgUnlimited public and private Git repos for free and open-source projects (with unlimited collaborators). Powered by [Forgejo](https://forgejo.org/). Static website hosting with [Codeberg Pages](https://codeberg.page/). CI/CD hosting with [Codeberg's CI](https://docs.codeberg.org/ci/). Translating ho
Free for Dev
Microsoft Azure - Cognitive Search
azure.microsoft.comAI-based search and indexation service, free for 10,000 documents
Free for Dev
Zoho - Zoho Apptics
www.zoho.comUnified and actionable product analytics to monitor performance, analyze user behavior and collect feedback for mobile, web, and desktop apps with generous Free Forever plan.
Free for Dev
Free for Dev
Google Cloud Platform - Compute Engine
cloud.google.com1 non-preemptible e2-micro, 30GB HDD, 5GB snapshot storage (restricted to certain regions), 1 GB network egress from North America to all region destinations (excluding China and Australia) per month
Free for Dev
projectlocker.com
projectlocker.comOne free private project (Git and Subversion) with 50 MB of space
Free for Dev
Cloudflare - Workers
developers.cloudflare.comDeploy serverless code for free on Cloudflare's global network-100k daily requests.
Free for Dev
AlphaAI
alphai.ioFinancial news API and MCP server. Every article gets per-ticker impact analysis, a category, and a 1-10 relevance score, and SEC Form 4 insider filings are turned into scored events. The free tier includes 20 requests per minute and 100 requests per day on both REST and MCP, no card required.
Free for Dev
Free for Dev
Microsoft Azure - Cognitive Services
azure.microsoft.comAI/ML APIs (Computer Vision, Translator, Face detection, Bots, etc) with free tier including limited transactions
Free for Dev
savannah.nongnu.org
savannah.nongnu.orgServes as a collaborative software development management system for free Software projects (for non-GNU projects)
Free for Dev
Microsoft Azure - Azure Kubernetes Service
azure.microsoft.comManaged Kubernetes service, free cluster management
Free for Dev
Google Cloud Platform - Cloud Run
cloud.google.com2 million requests per month, 360,000 GB-seconds memory, 180,000 vCPU-seconds of compute time, 1 GB network egress from North America per month
Free for Dev
Free for Dev
F
Free PHP Virtual Hosting in 2026 — 9 Platforms Compared
www.ahome.cyou9 free PHP virtual hosting platforms tested and compared — from 5GB ALC Hosting to lifetime-free bplaced, with PHP version, database, and SSL comparison tables.
blog
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How to Set Up Free AI Translation with SiliconFlow + Immersive Translate
www.ahome.cyouLearn how to build a free AI translation system using SiliconFlow's free translation API and the Immersive Translate browser extension. Zero cost, full features.
blog
+1
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StepFun Free API Review: 27 Models for Claude Code, Codex, Hermes & Cursor — Up to 90 Days
www.ahome.cyouHands-on review of StepFun's free Mini Plan: 27 models with OpenAI-compatible API for Claude Code, Codex CLI, Hermes Agent, and Cursor. Step 3.7 Flash multimodal flagship + Step Image Edit 2 hands-on (KRIS-Bench #1). Up to 90 days free. Promo ends July 18.
blog
+1
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How to Choose an AI Gateway: 5 Solutions Compared (2026)
www.ahome.cyouHands-on comparison of LLM Gateway, Bifrost, LiteLLM, One API, and OpenRouter — covering deployment, latency, guardrails, pricing, and Claude Code integration to help you pick the right AI gateway.
blog
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Vercel AI Gateway: $5 Free Monthly, Zero Markup on Paid Tier (2026)
www.ahome.cyouVercel AI Gateway gives you $5/month free credits for Claude Haiku, GPT-5.4 Mini, GLM-5.2, and more. Paid tier has zero markup — same price as going direct. BYOK routing is free too.
blog
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International Free Cloud Servers in 2026 — 7 Overseas Platforms Reviewed
www.ahome.cyou7 overseas free cloud servers and virtual hosts reviewed — covering Japan, Russia, Hungary, Germany, and more, with storage, features, and registration requirements compared.
blog
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Tencent Hy3: Free 295B MoE Model Now Available on Three Platforms
www.ahome.cyouTencent's 295B-parameter Hy3 model launched July 6 with free API access on OpenRouter, Hermes, and SiliconFlow. Benchmarks, platform comparison, and hands-on evaluation.
blog
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catbox-mcp-server: Technical Breakdown
www.ahome.cyouFrom zero to npm publish — a complete workflow for building an MCP server.
blog
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One API Key, 22,000+ Models — Featherless.ai Free Tier
www.ahome.cyouFeatherless.ai gives you 100K free tokens with Google login, no card needed. One key, access to 22K+ models including GLM-5.2, DeepSeek-V4, Qwen3, MiniMax-M3. Trial expires July 4.
blog
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Free Domains Worth Trying
www.ahome.cyouFree domains aren't as good as TLDs, but they work fine for short link redirects or testing.
blog
F
Free Static Website Hosting in 2026 — 8 Platforms Compared
www.ahome.cyou8 genuinely free static hosting platforms tested and compared — from unlimited Surge to community-driven Neocities, with storage and feature comparison tables.
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Besimple AI (YC P25) Is Hiring
www.ycombinator.comArticle URL: https://www.ycombinator.com/companies/besimple-ai/jobs/yWfhhOR-strategic-projects-lead-audio-data Comments URL: https://news.ycombinator.com/item?id=48676256 Points: 0 # Comments: 0
Community
Liva AI (YC S25) Is Hiring
www.ycombinator.comArticle URL: https://www.ycombinator.com/companies/liva-ai/jobs/gvtc3Ep-founding-operations-lead Comments URL: https://news.ycombinator.com/item?id=48688961 Points: 0 # Comments: 0
Community
OpenRA
www.openra.netArticle URL: https://www.openra.net/ Comments URL: https://news.ycombinator.com/item?id=48697560 Points: 344 # Comments: 72
Community
How Many Elementary Particles Are There, Really?
www.quantamagazine.orgArticle URL: https://www.quantamagazine.org/how-many-elementary-particles-are-there-really-20260615/ Comments URL: https://news.ycombinator.com/item?id=48697746 Points: 77 # Comments: 62
Community
Streaming services' obnoxiously loud ads become illegal on July 1 in California
arstechnica.comArticle URL: https://arstechnica.com/gadgets/2026/06/streaming-services-obnoxiously-loud-ads-become-illegal-on-july-1-in-california/ Comments URL: https://news.ycombinator.com/item?id=48697768 Points: 159 # Comments: 37
Community
Zuckerberg's Increasingly Bizarre War on Whistleblowers
pluralistic.netArticle URL: https://pluralistic.net/2026/06/27/zuckerstreisand-2/ Comments URL: https://news.ycombinator.com/item?id=48698684 Points: 321 # Comments: 123
Community
Post-Mythos Cybersecurity: Keep calm and carry on
cephalosec.comArticle URL: https://cephalosec.com/blog/cybersecurity-in-the-post-mythos-era-keep-calm-and-carry-on/ Comments URL: https://news.ycombinator.com/item?id=48698559 Points: 67 # Comments: 19
Community
Supabase (YC S20) Is Hiring for Multigres
jobs.ashbyhq.comArticle URL: https://jobs.ashbyhq.com/supabase/2e718684-4f75-4a99-8d6b-3b6bd44e4228 Comments URL: https://news.ycombinator.com/item?id=48699842 Points: 0 # Comments: 0
Community
Anonymous GitHub account mass-dropping undisclosed 0-days
github.comArticle URL: https://github.com/bikini/exploitarium Comments URL: https://news.ycombinator.com/item?id=48698617 Points: 287 # Comments: 118
Community
Suspicious Discontinuities (2020)
danluu.comArticle URL: https://danluu.com/discontinuities/ Comments URL: https://news.ycombinator.com/item?id=48698151 Points: 125 # Comments: 35
Community
Doctors suspected man had brain cancer. He had worms
arstechnica.comArticle URL: https://arstechnica.com/health/2026/06/doctors-suspected-man-had-brain-cancer-he-actually-had-worms/ Comments URL: https://news.ycombinator.com/item?id=48699617 Points: 23 # Comments: 9
Community
Researchers have developed pixels that can emit and analyse light together
ethz.chArticle URL: https://ethz.ch/en/news-and-events/eth-news/news/2026/06/a-new-type-of-pixel.html Comments URL: https://news.ycombinator.com/item?id=48696127 Points: 18 # Comments: 10
Community
Hightouch (YC S19) Is Hiring
hightouch.comArticle URL: https://hightouch.com/careers#open-positions Comments URL: https://news.ycombinator.com/item?id=48691893 Points: 0 # Comments: 0
Community
Previewing GPT‑5.6 Sol: a next-generation model
openai.comSystem card: https://deploymentsafety.openai.com/gpt-5-6-preview Comments URL: https://news.ycombinator.com/item?id=48689028 Points: 1086 # Comments: 692
Community
Cultures of Making and Relating
blog.khinsen.netArticle URL: https://blog.khinsen.net/posts/2026/06/25/cultures.html Comments URL: https://news.ycombinator.com/item?id=48675290 Points: 34 # Comments: 2
Community
WordStar: A Writer's Word Processor (1996)
www.sfwriter.comArticle URL: https://www.sfwriter.com/wordstar.htm Comments URL: https://news.ycombinator.com/item?id=48694853 Points: 153 # Comments: 77
Community
Anatomy of a Failed (Nation-State?) Attack
grack.comArticle URL: https://grack.com/blog/2026/06/25/dissecting-a-failed-nation-state-attack/ Comments URL: https://news.ycombinator.com/item?id=48694631 Points: 127 # Comments: 26
Community
Why does kinetic energy increase quadratically, not linearly, with speed? (2011)
physics.stackexchange.comArticle URL: https://physics.stackexchange.com/questions/535/why-does-kinetic-energy-increase-quadratically-not-linearly-with-speed Comments URL: https://news.ycombinator.com/item?id=48692946 Points: 322 # Comments: 172
Community
Jest/Vitest interactive course (runs in the browser)
howtotestfrontend.comArticle URL: https://howtotestfrontend.com/courses/jest-vitest-fundamentals Comments URL: https://news.ycombinator.com/item?id=48665671 Points: 45 # Comments: 11
Community
Beer CSS – Build material design in record time
www.beercss.comArticle URL: https://www.beercss.com Comments URL: https://news.ycombinator.com/item?id=48696510 Points: 108 # Comments: 55
Community
If you can't hold it, you don't own it
dervis.deArticle URL: https://dervis.de/physical/ Comments URL: https://news.ycombinator.com/item?id=48697335 Points: 226 # Comments: 151
Community
Reducing tick density along recreational trails in Ottawa, Canada
www.sciencedirect.comArticle URL: https://www.sciencedirect.com/science/article/pii/S1877959X26000476 Comments URL: https://news.ycombinator.com/item?id=48664063 Points: 60 # Comments: 18
Community
DSpark: Speculative decoding accelerates LLM inference [pdf]
github.comArticle URL: https://github.com/deepseek-ai/DeepSpec/blob/main/DSpark_paper.pdf Comments URL: https://news.ycombinator.com/item?id=48696585 Points: 651 # Comments: 248
Community
Long Wave radio era set to end with switch-off
www.economist.comhttps://www.bbc.com/news/articles/c74yn7v7k4qo Comments URL: https://news.ycombinator.com/item?id=48677564 Points: 133 # Comments: 119
Community
Nox Metals (YC S25) Is Hiring SWE
www.ycombinator.comArticle URL: https://www.ycombinator.com/companies/nox-metals/jobs/M1f1enD-software-engineer Comments URL: https://news.ycombinator.com/item?id=48697504 Points: 0 # Comments: 0
Community
Linux on Older Hardware: The Complete Revival Guide
www.fosslinux.comArticle URL: https://www.fosslinux.com/158206/linux-on-older-hardware-revival-guide.htm Comments URL: https://news.ycombinator.com/item?id=48668747 Points: 158 # Comments: 90
Community
The US Army Issued Ocarinas to Soldiers in World War II
www.flutetunes.comArticle URL: https://www.flutetunes.com/articles/my-flute-goes-to-war/ Comments URL: https://news.ycombinator.com/item?id=48670103 Points: 95 # Comments: 54
Community
Fintech Engineering Handbook
w.pitula.meArticle URL: https://w.pitula.me/fintech-engineering-handbook/ Comments URL: https://news.ycombinator.com/item?id=48696982 Points: 338 # Comments: 112
Community
Faster KNN search in Manticore: 2-pass HNSW, batched distances, and AVX-512
medium.comArticle URL: https://medium.com/@s_nikolaev/faster-knn-search-in-manticore-2-pass-hnsw-batched-distances-and-avx-512-b85604647aab Comments URL: https://news.ycombinator.com/item?id=48682243 Points: 47 # Comments: 2
Community
One man, two kernels, and a lot of RISC-V
www.theregister.comArticle URL: https://www.theregister.com/software/2026/06/26/one-man-two-kernels-and-a-lot-of-risc-v/5262858 Comments URL: https://news.ycombinator.com/item?id=48688438 Points: 33 # Comments: 2
Community
Like a Bouncer at a Bookstore: Texas' App Store Accountability Act
cdt.orgArticle URL: https://cdt.org/insights/like-a-bouncer-at-a-bookstore-texas-app-store-accountability-act-is-unconstitutional/ Comments URL: https://news.ycombinator.com/item?id=48698402 Points: 6 # Comments: 1
Community
The gap between open weights LLMs and closed source LLMs
blog.doubleword.aiArticle URL: https://blog.doubleword.ai/frontier-os-llm Comments URL: https://news.ycombinator.com/item?id=48692058 Points: 278 # Comments: 203
Community
U.S. government will decide who gets to use GPT-5.6
www.washingtonpost.comhttps://archive.ph/PCQQl Comments URL: https://news.ycombinator.com/item?id=48690101 Points: 1101 # Comments: 1163
Community
International investment and local rules push prices up faster than supply
news.mccombs.utexas.eduArticle URL: https://news.mccombs.utexas.edu/research/foreign-funds-help-make-housing-unaffordable/ Comments URL: https://news.ycombinator.com/item?id=48693420 Points: 112 # Comments: 44
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Asian AI startups launch Mythos-like models
techcrunch.comArticle URL: https://techcrunch.com/2026/06/27/asian-ai-startups-launch-mythos-like-models-as-anthropics-export-ban-drags-on/ Comments URL: https://news.ycombinator.com/item?id=48697958 Points: 42 # Comments: 35
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OpenTTD 16.0-Beta1
www.openttd.orgArticle URL: https://www.openttd.org/news/2026/06/25/openttd-16-0-beta1 Comments URL: https://news.ycombinator.com/item?id=48695149 Points: 201 # Comments: 36
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How H-E-B Became Texas' Most Beloved Brand (2024)
texashighways.comArticle URL: https://texashighways.com/culture/how-heb-became-texas-most-beloved-brand/ Comments URL: https://news.ycombinator.com/item?id=48665125 Points: 18 # Comments: 7
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U.S. allows Anthropic to release Mythos AI to ‘trusted’ US organizations
www.semafor.comhttps://archive.md/ArXuFhttps://www.nbcnews.com/tech/tech-news/us-government-gives-a... Comments URL: https://news.ycombinator.com/item?id=48692995 Points: 502 # Comments: 661
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AI in mathematics is forcing big questions
spectrum.ieee.orgArticle URL: https://spectrum.ieee.org/ai-in-mathematics Comments URL: https://news.ycombinator.com/item?id=48692883 Points: 162 # Comments: 140
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Show HN: Hacker News on a train station-style flip board
popflame.quickish.spaceAlthough the page itself is more just fun to have made and look at (I like the flip sound), the fun part is how I made it to verify the (and I hate to say it) vibe host service I've been working on. The recent flip board back and forth's on Twitter (X) are what inspired me.The idea here is that peop
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What Is a Nomogram and Why Would It Interest Me?
lefakkomies.github.ioArticle URL: https://lefakkomies.github.io/pynomo-doc/introduction/introduction.html#what-is-a-nomogram-and-why-would-it-interest-me Comments URL: https://news.ycombinator.com/item?id=48689277 Points: 133 # Comments: 20
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Show HN: Smart model routing directly in Claude, Codex and Cursor
github.comWe built a model router that plugs into coding agents (e.g. Claude Code, Codex, Cursor, etc.) and intelligently sends requests to the best model to serve them. Here's a quick demo of running it locally: https://www.youtube.com/watch?v=isKhAyivtfM.At Weave, we write most of our code with AI, and it's
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Om
daringfireball.netRelated: Om Malik has died - https://news.ycombinator.com/item?id=48678852 - June 2026 (161 comments) Comments URL: https://news.ycombinator.com/item?id=48693391 Points: 419 # Comments: 19
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Ultrasound imaging of the brain
alephneuro.comArticle URL: https://alephneuro.com/blog/ultrasound-brain Comments URL: https://news.ycombinator.com/item?id=48685558 Points: 292 # Comments: 114
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IBM MCGA Gate Array Reverse Engineering
github.comArticle URL: https://github.com/schlae/IBM_MCGA Comments URL: https://news.ycombinator.com/item?id=48695363 Points: 43 # Comments: 8
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We can still stop California's 3D printer surveillance scheme
www.eff.orgArticle URL: https://www.eff.org/deeplinks/2026/06/we-can-still-stop-californias-3d-printer-surveillance-scheme Comments URL: https://news.ycombinator.com/item?id=48692051 Points: 426 # Comments: 149
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A Tiny Compiler for Data-Parallel Kernels
healeycodes.comArticle URL: https://healeycodes.com/a-tiny-compiler-for-data-parallel-kernels Comments URL: https://news.ycombinator.com/item?id=48673115 Points: 45 # Comments: 5
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Show HN: DBOSify – Drop-in Temporal replacement built on Postgres
github.comArticle URL: https://github.com/dbos-inc/dbosify-py Comments URL: https://news.ycombinator.com/item?id=48662988 Points: 65 # Comments: 9
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A C++ implementation of a fast hash map and hash set using hopscotch hashing
github.comArticle URL: https://github.com/Tessil/hopscotch-map Comments URL: https://news.ycombinator.com/item?id=48692090 Points: 93 # Comments: 16
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Show HN: Turn images into audio that can be decoded with a spectrogram
nsspot.herokuapp.comArticle URL: https://nsspot.herokuapp.com/imagetoaudio/ Comments URL: https://news.ycombinator.com/item?id=48664556 Points: 6 # Comments: 3
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Fusion Programming Language
fusion-lang.orgArticle URL: https://fusion-lang.org/ Comments URL: https://news.ycombinator.com/item?id=48658148 Points: 62 # Comments: 26
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Pre-Modern Armies for Worldbuilders, Part III: Paying for It
acoup.blogArticle URL: https://acoup.blog/2026/06/26/collections-pre-modern-armies-for-worldbuilders-part-iii-paying-for-it/ Comments URL: https://news.ycombinator.com/item?id=48689859 Points: 92 # Comments: 17
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Is America becoming a gerontocracy?
www.economist.comArticle URL: https://www.economist.com/culture/2026/06/25/is-america-becoming-a-gerontocracy Comments URL: https://news.ycombinator.com/item?id=48695694 Points: 27 # Comments: 30
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The "Bizarre Headgear" exhibit at the Sam Noble museum
svpow.comArticle URL: https://svpow.com/2026/05/15/the-bizarre-headgear-exhibit-at-the-sam-noble-museum-is-incredible/ Comments URL: https://news.ycombinator.com/item?id=48644111 Points: 72 # Comments: 7
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Long Wave radio era set to end with Droitwich switch-off
www.bbc.comArticle URL: https://www.bbc.com/news/articles/c74yn7v7k4qo Comments URL: https://news.ycombinator.com/item?id=48690709 Points: 74 # Comments: 30
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Ashby (YC W19) Is Hiring EMEA Engineers Who Can Design
www.ashbyhq.comArticle URL: https://www.ashbyhq.com/careers?ashby_jid=87b96eef-edc1-4de4-adb6-d460126d02f8&utm_source=hn Comments URL: https://news.ycombinator.com/item?id=48656219 Points: 0 # Comments: 0
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A human postmortem of the 1996 AOL outage
ngrok.comArticle URL: https://ngrok.com/blog/aol-was-down-1996 Comments URL: https://news.ycombinator.com/item?id=48660522 Points: 54 # Comments: 12
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Making Sense of Proof by Contradiction [pdf]
www.foster77.co.ukArticle URL: https://www.foster77.co.uk/Foster,%20Scottish%20Mathematical%20Council%20Journal,%20Making%20sense%20of%20proof%20by%20contradiction.pdf Comments URL: https://news.ycombinator.com/item?id=48643661 Points: 26 # Comments: 8
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PlayStation Is Deleting 551 Movies from Customers' Accounts
kotaku.comArticle URL: https://kotaku.com/playstation-store-movies-digital-studio-canal-terminator-2000711013 Comments URL: https://news.ycombinator.com/item?id=48691346 Points: 237 # Comments: 132
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US allows Anthropic to release Mythos to 'trusted partners'
www.reuters.comArticle URL: https://www.reuters.com/technology/us-releases-anthropic-model-mythos-some-us-companies-semafor-reports-2026-06-26/ Comments URL: https://news.ycombinator.com/item?id=48692995 Points: 191 # Comments: 136
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LaTeX.wasm: LaTeX Engines in Browsers
www.swiftlatex.comArticle URL: https://www.swiftlatex.com/ Comments URL: https://news.ycombinator.com/item?id=48650550 Points: 86 # Comments: 30
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Lippmann Photography
www.jonhilty.comArticle URL: https://www.jonhilty.com/lippmann Comments URL: https://news.ycombinator.com/item?id=48655396 Points: 17 # Comments: 1
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My Steam Machine is a 50ft HDMI cable
blog.matthewbrunelle.comArticle URL: https://blog.matthewbrunelle.com/my-steam-machine-is-a-50ft-hdmi-cable/ Comments URL: https://news.ycombinator.com/item?id=48648550 Points: 166 # Comments: 158
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Show HN: Autofit2 – End-to-end pipeline for multilingual text classification
github.comHi HN, Stefan here. autofit2 is a project I have been using at my previous company and is now opensourced. It has been used extensively in automated text moderation, but can be applied to any text/document classification task. We had success modeling offensive texts in 20+ languages (cf. github.com/
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Gossamer: a Rust-flavoured language with real goroutines and pause-free memory
gossamer-lang.orgArticle URL: https://gossamer-lang.org/ Comments URL: https://news.ycombinator.com/item?id=48690231 Points: 68 # Comments: 57
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The open source DOCX editor submitted to HN a few weeks ago has been deleted
news.ycombinator.comThe github repo under eigenpal is gone. The web site at docx-editor is 503. No idea what's going on. Comments URL: https://news.ycombinator.com/item?id=48692474 Points: 49 # Comments: 34
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The National Parks Were Reportedly Told to Stay Silent on Deaths
www.outsideonline.comArticle URL: https://www.outsideonline.com/outdoor-adventure/environment/nps-internal-memo-deaths/?link_source=ta_first_comment&taid=6a3dae4f4d2dce00016deef8&utm_content=trueanthem&utm_medium=social&utm_source=facebook Comments URL: https://news.ycombinator.com/item?id=48692098 Points: 28 # Comments
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Springer Nature has removed two studies by Max Planck
www.science.orgArticle URL: https://www.science.org/content/article/why-have-papers-one-history-s-most-famous-physicists-been-retracted Comments URL: https://news.ycombinator.com/item?id=48686834 Points: 325 # Comments: 157
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Jolla Phone (October 2026)
commerce.jolla.comArticle URL: https://commerce.jolla.com/products/jolla-phone-october-2026 Comments URL: https://news.ycombinator.com/item?id=48687272 Points: 271 # Comments: 148
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Show HN: WebBase-III – dBASE III rebuilt in the browser with its own interpreter
github.comArticle URL: https://github.com/DDecoene/WebBaseIII Comments URL: https://news.ycombinator.com/item?id=48656986 Points: 73 # Comments: 25
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Data centers trigger voter backlash
www.newsweek.comArticle URL: https://www.newsweek.com/cost-me-the-election-data-centers-trigger-voter-backlash-12118327 Comments URL: https://news.ycombinator.com/item?id=48689275 Points: 131 # Comments: 229
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Webradio server – broadcasts audio source to clients
github.comArticle URL: https://github.com/tau-org/tau-tower Comments URL: https://news.ycombinator.com/item?id=48689760 Points: 9 # Comments: 2
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Slisp: Simple Lisp compiler (Linux/amd64)
github.comArticle URL: https://github.com/skx/slisp Comments URL: https://news.ycombinator.com/item?id=48690200 Points: 44 # Comments: 2
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Modern GPU Programming for MLSys
mlc.aiArticle URL: https://mlc.ai/modern-gpu-programming-for-mlsys/ Comments URL: https://news.ycombinator.com/item?id=48643459 Points: 40 # Comments: 3
Community
The 'papers, please' era of the internet will decimate your privacy
expression.fire.orgArticle URL: https://expression.fire.org/p/the-papers-please-era-of-the-internet Comments URL: https://news.ycombinator.com/item?id=48679608 Points: 1069 # Comments: 548
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MicroVMs: Run isolated sandboxes with full lifecycle control
aws.amazon.comArticle URL: https://aws.amazon.com/blogs/aws/run-isolated-sandboxes-with-full-lifecycle-control-aws-lambda-introduces-microvms/ Comments URL: https://news.ycombinator.com/item?id=48642510 Points: 198 # Comments: 112
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A game where you're an OS and have to manage processes, memory and I/O events
github.comArticle URL: https://github.com/plbrault/youre-the-os Comments URL: https://news.ycombinator.com/item?id=48642474 Points: 343 # Comments: 78
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What happened after 2k people tried to hack my AI assistant
www.fernandoi.clArticle URL: https://www.fernandoi.cl/posts/hackmyclaw/ Comments URL: https://news.ycombinator.com/item?id=48681687 Points: 337 # Comments: 156
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Charge Robotics (YC S21) Is Hiring Software and Hardware Engineers
jobs.ashbyhq.comArticle URL: https://jobs.ashbyhq.com/charge-robotics Comments URL: https://news.ycombinator.com/item?id=48632792 Points: 0 # Comments: 0
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Bipartite Matching Is in NC
scottaaronson.blogArticle URL: https://scottaaronson.blog/?p=9851 Comments URL: https://news.ycombinator.com/item?id=48637433 Points: 100 # Comments: 14
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Libre Barcode Project
graphicore.github.ioArticle URL: https://graphicore.github.io/librebarcode/ Comments URL: https://news.ycombinator.com/item?id=48681949 Points: 268 # Comments: 52
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Framework's 10G Ethernet module exposes USB-C's complexity
www.jeffgeerling.comArticle URL: https://www.jeffgeerling.com/blog/2026/framework-10g-ethernet-module-usb-c-complexity/ Comments URL: https://news.ycombinator.com/item?id=48681220 Points: 305 # Comments: 172
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What is a Lithium-ion capacitor?
www.jtekt.co.jpArticle URL: https://www.jtekt.co.jp/e/products/capacitor/capacitor_about.html Comments URL: https://news.ycombinator.com/item?id=48688081 Points: 36 # Comments: 11
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Om Malik has died
om.cohttps://runtimewire.com/article/om-malik-taught-silicon-vall... Comments URL: https://news.ycombinator.com/item?id=48678852 Points: 1268 # Comments: 156
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Incident CVE-2026-LGTM
nesbitt.ioArticle URL: https://nesbitt.io/2026/06/26/incident-report-cve-2026-lgtm.html Comments URL: https://news.ycombinator.com/item?id=48686093 Points: 465 # Comments: 80
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We all depend on open source. We will defend it together
akrites.orgArticle URL: https://akrites.org/letter/ Comments URL: https://news.ycombinator.com/item?id=48682737 Points: 413 # Comments: 199
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A US military exercise to launch a satellite on short notice
arstechnica.comArticle URL: https://arstechnica.com/space/2026/06/a-us-military-exercise-in-space-got-underway-with-barely-anyone-noticing/ Comments URL: https://news.ycombinator.com/item?id=48648850 Points: 91 # Comments: 54
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Ask HN: Is "no source code was copied" still a sufficient copyright defense?
news.ycombinator.comWe are all familiar with the Corgi event: https://x.com/mfts0/status/2070080422482977095With the barrier to create new apps having dropped significantly thanks to LLMs, I am seeing more cases about copyright and unfair competition.I've seen and participated in some of these cases. Usually expert wit
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FEXPRs vs. vtable: how LispE interpreter works
github.comArticle URL: https://github.com/naver/lispe/wiki/2.7-FEXPR-vs.-vtable Comments URL: https://news.ycombinator.com/item?id=48653338 Points: 75 # Comments: 6
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An entire Herculaneum scroll has been read for the first time
scrollprize.orgPreprint: https://scrollprize.org/pdf/main.pdfhttps://github.com/ScrollPrize/villa Comments URL: https://news.ycombinator.com/item?id=48675179 Points: 1575 # Comments: 346
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The Garbage Collection Handbook: The Art of Automatic Memory Management (2nd Ed) (2023)
gchandbook.orgArticle URL: https://gchandbook.org/ Comments URL: https://news.ycombinator.com/item?id=48680370 Points: 223 # Comments: 47
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If your blog doesn't have an RSS feed, then it's not a blog
martinschuhmann.comArticle URL: https://martinschuhmann.com/rss Comments URL: https://news.ycombinator.com/item?id=48690377 Points: 3 # Comments: 0
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Oxide computer 3D rack guided tour
explorer.oxide.computerArticle URL: https://explorer.oxide.computer/ Comments URL: https://news.ycombinator.com/item?id=48631450 Points: 443 # Comments: 191
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Hey Nico, you didn't vibe code your data room but stole it from Papermark
twitter.comhttps://xcancel.com/mfts0/status/2070080422482977095 Comments URL: https://news.ycombinator.com/item?id=48672328 Points: 575 # Comments: 243
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Show HN: OpenKnowledge – open source AI-first alternative to Obsidian/Notion
github.comHi HN, Nick here. We’re launching OpenKnowledge (https://openknowledge.ai/), a “what you see is what you get” markdown editor that has direct integrations with Claude, Codex, and other agents. Available as MacOS app or Web UI+CLI. Fully free/local and OSS.We built this because we wanted a Notion-lik
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IBM debuts sub-1 nanometer chip technology
newsroom.ibm.comArticle URL: https://newsroom.ibm.com/2026-06-25-ibm-debuts-worlds-first-sub-1-nanometer-chip-technology Comments URL: https://news.ycombinator.com/item?id=48674967 Points: 367 # Comments: 195
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