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Category

Best API tools

Tools for working with APIs (Application Programming Interfaces). 238 tools, ranked by upvotes from the community.

The best API tools on DevHunt, by developer upvotes: toddle, BuildShip and Fastgen.

238 tools: 95 free, 129 subscription, 14 one-time. 13 launched in the last 30 days. Most upvoted free: toddle, BuildShip and Corbado.

Ranked by all-time upvotes · updated October 2026

Well-known API tools

listed by DevHunt
  1. 1toddletoddle · Ship powerful web apps 10x faster. 147
  2. 2BuildShipBuildShip · AI-Powered Drag and Drop Visual Backend Builder118
  3. 3FastgenFastgen · Webflow for the Backend95
  4. +your ad here · $89/weekopen spot
  5. 4SidekoSideko · Your API - easy to consume 😎. Generate and publish SDKs + Documentation in seconds.81
  6. 5ImplerImpler · Readymade CSV & Excel import widget 🚀 Save months building data import experience from scratch 💰77
  7. 6Ninja TalentNinja Talent · Evaluate your software skills and get certified!76
  8. 7CorbadoCorbado · Passkey-first authentication for React, Next.js, Flutter & more !73
  9. 8Live Video Calling SDK by DyteLive Video Calling SDK by Dyte · Secure, Reliable & Lightweight Video SDK73
  10. 9CraftarCraftar · Craft Automations Visually62
  11. 10luoluoAIluoluoAI · One endpoint to access all models with bottom price.52
  12. 11FirecampFirecamp · OpenSource alternative to Postman 48
  13. +your ad here · $89/weekopen spot
  14. 12KeelKeel · The backend for your apps, the tools for your teams46
  15. 13Voice Calling SDK by DyteVoice Calling SDK by Dyte · Voice SDK for Crystal Clear and Reliable Calls44
  16. 14Public APIsPublic APIs · A collaborative list of 1400+ public APIs for developers41
  17. 15PipelexPipelex · Declarative language for repeatable AI workflows (MIT)40
  18. 16WunderGraph WunderGraph · Master API Compostition38
  19. 17Unified.toUnified.to · One API to Integrate Them All37
  20. 18MetatypeMetatype · Build backend components with WASM, Typescript and Python, no matter where and how your (legacy) systems are!37
  21. 19MegaPotato APIMegaPotato API · From potato to 16K in two API calls 🥔
  22. 20HookdeckHookdeck · A reliable event gateway for event-driven applications30
  23. 21Dynamic Mockups - Mockup Generator APIDynamic Mockups - Mockup Generator API · Create Realistic Mockups at Scale30
  24. 22Perfai SecurityPerfai Security · 1-prompt to find your app's live vulnerabilities in minutes.30
  25. 23EventSendEventSend · Track your app's events in a searchable feed, route them to Slack, phone or webhook.
  26. 24Bump.shBump.sh · The engineering teams’ central hub for internal APIs and microservices. Always up-to-date API docs, no wild breaking changes, and complete API discoverability.25
  27. 25GrafbaseGrafbase · Instant GraphQL APIs for your data24
  28. 26Open WearablesOpen Wearables · Unified health data from 200+ wearables24
  29. 27DFRNT | The Data Product BuilderDFRNT | The Data Product Builder · Tired of messy data? We're building a tool for the next hot role in tech: the Semantic Data Engineer. DFRNT is for building the most useful dependency graph diagrams, most accurate digital twins, and your single source of knowledge. Build a different tomorrow with us (@DFRNT_com on Twitter/X)23
  30. 28DepotDepot · Build Docker containers 40x faster22
  31. 29Wunjo Community Edition (CE)Wunjo Community Edition (CE) · All-in-One AI Tools for Content Creation and Editing21
  32. 30Micro Startups AcquisitionsMicro Startups Acquisitions · Discover, Buy, and Sell Website Ventures.20
  33. 31BunkerWebBunkerWeb · The open-source and next-gen Web Application Firewall (WAF)20
  34. 32Chiplab by VeecleChiplab by Veecle · Test firmware on a virtual chip with no hardware needed19
  35. 33FakerAPIFakerAPI · A better way to build and test your apps18
  36. 34DoppioDoppio · HTML to PDF/Image API17
  37. 35WebPDFWebPDF · Simple PDF API & web toolkit17
  38. 36Tiny APITiny API · Enabling developers to monetise their code17
  39. 37SearchApiSearchApi · Real-Time Google Search API16
  40. 38Live Streaming SDK by DyteLive Streaming SDK by Dyte · Add interactive live-streaming to your product in minutes16
  41. 39SupabricksSupabricks · 1-click admin panel for Supabase16
  42. 40FrevoFrevo · Never miss a breaking change in your APIs again 15
  43. 41ScreenshotOne ScreenshotOne · Turn websites into screenshots via API14
  44. 42Fusion: A modern API Client: Build, Test, Document and Collaborate on APIs. Fusion: A modern API Client: Build, Test, Document and Collaborate on APIs. · The Notion Like API Client14
  45. 43FxSocketFxSocket · MT4 & MT5 REST API and WebSocket for developers.
  46. 44y.gyy.gy · A modern Bitly alternative for your short links13
  47. 45codehooks.iocodehooks.io · Easy API and Database Backend13
  48. 46SaleorSaleor · API-first GraphQL commerce platform13
  49. 47Hello APIHello API · Turn your boring API docs into an interactive playground13
  50. 48NangoNango · Open-source product integrations for 100+ APIs12
  51. 49PhasePhase · Open source application secrets management for developers12
  52. 50VirtuProbe StudioVirtuProbe Studio · Cross-protocol request workbench for integration and penetration testing your agent can help you drive. Free for HTTP testing.12

API tools FAQ

What are the best API tools?+

Ranked by developer upvotes on DevHunt, the top API tools are toddle (147 upvotes), BuildShip (118 upvotes), Fastgen (95 upvotes), Sideko (81 upvotes), Impler (77 upvotes). DevHunt lists 238 API tools in total.

Are there free API tools?+

Yes. 95 of the 238 API tools on DevHunt are free; the most upvoted are toddle, BuildShip, Corbado. 129 are subscriptions and 14 are one-time purchases.

How are API tools ranked on DevHunt?+

By the number of upvotes each tool got from developers on DevHunt, all-time. Voting needs a GitHub or Google sign-in, so the votes come from real accounts. New tools launch every week and can climb the list.

Are new API tools still launching?+

Yes: 13 API tools launched on DevHunt in the last 30 days. The most recent launched on October 6, 2026.

How do I add my API tool to DevHunt?+

Sign in and submit it with its name, website, description and screenshots. Listing is free and every tool gets its own page; a paid launch lets you pick the launch week.