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

Gatling is a powerful open-source load testing solution that integrates with your development pipeline. It includes a web recorder and colorful reports.

Unifying API testing, API Performance testing, API Mocks and UI testing.

Free and open source. Solve accessibility issues before they reach your customers.

Bruno is a Fast and Git-Friendly Opensource API client, aimed at revolutionizing the status quo represented by Postman, Insomnia and similar tools out there.

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