Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
Postkit is described as 'Allows developers to quickly prototype API endpoints to use in their applications and websites. It’s great if you just need some JSON endpoints for your web app or to capture inputs from an HTML form' and is an website in the development category. There are more than 10 alternatives to Postkit, not only websites but also apps for a variety of platforms, including Linux, SaaS, Mac and Windows apps. The best Postkit alternative is swagger.io, which is both free and Open Source. Other great sites and apps similar to Postkit are Produkt.so, Docsie, API Astrolab and Stoplight.
Tyk Cloud is a full-featured API management platform based around the open source Tyk API gateway, that means you get all the features of the open source version without any of the integration and implementation headaches.


The simple way for share your interactive API documentation.
SwaggerGo! is a zero configuration tool based on Swagger UI. Automatic CORS support, you don't need to change anything in your server configuration.


Building APIs redefined. Speed up development of services, mobile, and web applications with auto-generated client, server, and documentation in many languages. Cut the costs and development time by up to 50%.

Best platform power your awesome developer hub. Easiest way publish beautiful product documentation.



Create powerful beautiful documentation, hassle-free. DeveloperHub is hosted documentation portals service for Product and API Docs. Write your user guides, knowledge base, API and product documentation.