Freemium API & developer docs
We list 7 API & developer docs tools, ranked by community votes and market presence (how often other tools are positioned as alternatives to them). Top picks right now: Mintlify, ReadMe, Stoplight.
| # | Tool | Pricing | Starts at | Best for | Platforms | Votes |
|---|---|---|---|---|---|---|
| 1 | Mintlify Beautiful docs from Markdown and OpenAPI | Freemium | $540/mo | Developers | web | 0 |
| 2 | ReadMe Interactive API documentation hubs | Freemium | $250/mo | Developers, Enterprise | web | 0 |
| 3 | Stoplight API design, docs and governance | Freemium | $56/mo | Developers, Enterprise | web | 0 |
| 4 | Postman API platform for testing, mocking, documenting and sharing APIs | Freemium | $9/mo | Developers, Small businesses, Enterprise | web, macos, windows, linux | 0 |
| 5 | Apidog All-in-one API design, testing, mocking and docs; a Postman rival | Freemium | $12/mo | Developers, Small businesses, Enterprise | web, macos, windows, linux | 0 |
| 6 | Fern SDKs and docs generated from your API spec | Freemium | — | Developers | web | 0 |
| 7 | GitBook Docs that sync with Git | Freemium | $65/mo | Developers, Small businesses | web | 0 |
All 7 tools
1.Mintlify
▲ 0Beautiful docs from Markdown and OpenAPI
Freemium · $540Developerschecked Oct 20
2.ReadMe
▲ 0Interactive API documentation hubs
Freemium · $250Developerschecked Oct 20
3.Stoplight
▲ 0API design, docs and governance
Freemium · $56Developerschecked Oct 20
4.Postman
▲ 0API platform for testing, mocking, documenting and sharing APIs
Freemium · $9Developerschecked Oct 20
5.Apidog
▲ 0All-in-one API design, testing, mocking and docs; a Postman rival
Freemium · $12Developerschecked Oct 20
6.Fern
▲ 0SDKs and docs generated from your API spec
FreemiumDeveloperschecked Oct 20
7.GitBook
▲ 0Docs that sync with Git
Freemium · $65Developerschecked Oct 20