Optic is described as 'open-source tool that automatically documents and tests your API. It makes it easy to keep your API specification and code in sync and automates your contract testing'. There are more than 10 alternatives to Optic for a variety of platforms, including Linux, Windows, the Web, Mac and Self-Hosted solutions. The best alternative is Doxygen, which is both free and Open Source. Other great apps like Optic are swagger.io (Free, Open Source), Slate API Docs Generator (Free, Open Source), ReDoc (Free, Open Source) and Apiary (Paid).
- 18 alternatives