Mock and modify HTTP request for exploratory testing.

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.

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

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

Charles is a HTTP proxy that enables you to see traffic between your machine and the backend

Fast, easy and reliable testing for anything that runs in a browser, Cypress is the new standard in front-end testing that every developer and QA engineer needs.