Mock and modify HTTP request for exploratory testing.

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

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

Supercharge team collaboration by sharing screen capture, logs, and debugging information from local development.

Don’t just observe. Take action. The only app monitoring platform built for developers that gets to the root cause for every issue.

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.