Professional software tool for HTTP testing and debugging

Hoppscotch is an open-source API development ecosystem that helps you create and test your API requests saving precious time in development.

Bruno is a Fast and Git-Friendly Opensource API client, aimed at revolutionizing the status quo represented by Postman, Insomnia and similar tools out there.

Build and test APIs easily

RapidAPI for Mac is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions.

Free and open source. Solve accessibility issues before they reach your customers.