Every free tier that clears our bar, across 58 developer tool categories. Offers are never promoted — only demoted, on a named recorded fact. The method is published.

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Best Free Developer Tools

58 categories. Every free tier that clears our bar, with the demoted ones listed underneath and the reason named. How we rank →

Dev Utilities 101 qualify of 109 Hook Relay, Zipcodestack, IP Geolocation Design 86 qualify of 95 LottieFiles, Updrafts.app, Quant Ux AI / ML 46 qualify of 69 DeepAR, Clair, Qdrant Cloud Hosting 53 qualify of 60 Serv00.com, flightcontrol.dev, encore.dev Monitoring 55 qualify of 59 inspector.dev, Axiom, bleemeo.com Email 52 qualify of 55 Postal, SendStreak, mailchannels.com Storage 49 qualify of 55 transfernow, 4EVERLAND, Cloudinary Security 50 qualify of 53 FraudLabs Pro, CodeQL, TestTLS.com Project Management 49 qualify of 49 Zoho Projects, clickup.com, Crosswork Testing 39 qualify of 45 qase.io, Chromatic, Appetize Databases 41 qualify of 44 StackBy, Neo4j AuraDB, Weaviate IDE & Code Editors 39 qualify of 43 Code::Blocks, AndroidIDE, BlueJ API Development 39 qualify of 42 Mocko.dev, RapidAPI, TinyMCE Analytics 38 qualify of 41 Google Analytics, Clicky, DocBeacon CI/CD 36 qualify of 37 Codemagic, GitLab CI, Bitrise Team Collaboration 34 qualify of 34 Revolt.chat, Duckly, Zoho Connect Auth 30 qualify of 30 MojoAuth, Logto, Authress DNS & Domain Management 27 qualify of 29 zilore.com, sslip.io, namecheap.com Forms 28 qualify of 29 Web3Forms, Formware.io, FormKeep.com Messaging 25 qualify of 27 Novu, courier.com, httpSMS Web Scraping 22 qualify of 23 thumbnail.ws, BrowserCat, WebScraping.AI Code Quality 20 qualify of 20 scan.coverity.com, coveralls.io, semanticdiff.com Maps/Geolocation 20 qualify of 20 Foursquare, stadiamaps.com, geoapify.com CDN 17 qualify of 19 cdnjs.com, Microsoft Ajax, esm.sh Communication 14 qualify of 18 Helploom, Slack API, Discord API Payments 13 qualify of 17 exchangerate-api.com, vatlayer, Lemon Squeezy Productivity & Notes 14 qualify of 16 Standard Notes, Coda, TickTick Tunneling & Networking 16 qualify of 16 Hamachi, Pinggy, Cloudflare Mesh AI Coding 11 qualify of 15 Amazon Q Developer, Cline, Windsurf Error Tracking 12 qualify of 15 GlitchTip, CatchJS.com, Embrace Headless CMS 14 qualify of 15 WPJack, Payload CMS, Hygraph Low-Code Platforms 15 qualify of 15 Clappia, Mendix, lil'bots Infrastructure 11 qualify of 14 Terragrunt Scale, Spacelift, deployment.io Localization 13 qualify of 14 Crowdin, localizely.com, POEditor Logging 11 qualify of 14 Better Stack Logs, ManageEngine Log360 Cloud, Baselime Source Control 12 qualify of 14 framagit.org, GitGud, pijul.com Cloud IaaS 6 qualify of 12 Google Compute Engine, Floci, Oracle Cloud Streaming & Media 11 qualify of 12 Crunchyroll, Pluto TV, YouTube Notebooks & Data Science 11 qualify of 11 Binder, cocalc.com, Datalore Diagramming 10 qualify of 10 gleek.io, Ilograph, Lucidchart Cloud Storage 9 qualify of 9 Dropbox, MEGA, pCloud Container Registry 9 qualify of 9 Quay.io, ttl.sh, GitHub Container Registry Feature Flags 8 qualify of 9 Flagsmith, ConfigCat, LaunchDarkly Mobile Development 8 qualify of 9 Expo, Miradore, GetUpdraft Communication & Messaging 7 qualify of 8 Zoom, Signal, WhatsApp Documentation 7 qualify of 7 GitBook, VitePress, Sphinx Password Managers 7 qualify of 7 Apple Passwords, Zoho Vault, NordPass Server Management 5 qualify of 7 Zoho Assist, bitnami.com, runcloud.io Workflow Automation 5 qualify of 7 Automatisch, Zapier, Zoho Bookings API Gateway 4 qualify of 6 Kong, Tyk, Zuplo Design & Creative 6 qualify of 6 DaVinci Resolve, GIMP, Krita Education 5 qualify of 6 Coursera, Duolingo, MIT OpenCourseWare Search 3 qualify of 6 Orama, Algolia, Meilisearch Status Pages 5 qualify of 6 OpenStatus, Instatus, Cachet Video 6 qualify of 6 Zoho Meeting, Zoho Showtime, Whereby Background Jobs 4 qualify of 5 Trigger.dev, Inngest, Cron-job.org Browser Automation 4 qualify of 5 Playwright, Browserless, Puppeteer Fitness & Health 5 qualify of 5 Samsung Health, MyFitnessPal, Strava