Sonic is a platform that integrates remote control debugging and automated testing of mobile devices, and strives to create a better user experience for global developers and test engineers.

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

Unifying API testing, API Performance testing, API Mocks and UI testing.

A browser extension and Ruby gem to improve the debugging experience when testing Rails applications

Bugs. Happen. Debugging and Troubleshooting Reimagined

Mockoon is the easiest and quickest way to design and run mock REST APIs.