RapidAPI for Mac is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions.

The Apache JMeter™ application is open source software, a 100% pure Java application designed to load test functional behavior and measure performance. It was originally designed for testing Web Applications but has since expanded to other test functions.

Checks web UI for browser compatibility (Compliance with Can I Use?)

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

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).

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