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.

Real API Design-first Development Platform Design. Debug. Test. Document. Mock. Build APIs Faster & Together.

Built for developers and testers alike, SoapUI is the only open source tool that covers the entire testing spectrum (functional, security, load, mocking).

Voiden is a developer-first API client with local storage, Git-integrated, all based on markdown + offline support.

End to End Automation testing for Dev/QA Teams

Fake is a new browser for Mac OS X that makes web automation simple.