Requestly is an open-source tool that simplifies API development, testing, mocking, and integration for developers and QAs.

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

Selenium automates browsers. That's it! What you do with that power is entirely up to you.

Test, scrape, generate, and automate without the pain and expense of hosting your own headless browsers.

Jest is a delightful JavaScript Testing Framework with a focus on simplicity.

The Complete Continuous Testing Platform Any test. Any device. App quality without limits.