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.

AI-Enabled, Scalable, Enterprise grade Test Management platform for Agile Teams

Robot Framework is a generic open source automation framework. It can be used for test automation and robotic process automation (RPA).

A centralized test result management platform connecting your test automation with your entire development process.

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).