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

Design, debug, and test APIs locally or in the cloud

Playwright enables reliable end-to-end testing for modern web apps.

SeleniumBase Case Plans is Test Case Management Software that uses Markdown tables for displaying test plans directly in GitHub (and other source code management systems that support Markdown format).

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

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