Free & OpenSource REST API Testing Tool for all levels in a Test Pyramid

An open source JS tool for image analysis and comparison. A successor of PhantomCSS.

Cloud-scale performance testing. Effortless load testing and synthetic checks at scale. Cloud-native and open-source. The next evolution of performance testing.

Generate new testing projects hassle-free. Ready for IDE instantly

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

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).