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.

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

k6 Open Source is designed for load testing. Extensible to support other types of testing.

Orderly Ape is an open source (MIT) tool to run distributed and scalable k6 load tests on your own infrastructure using k6, kubernetes, grafana and influxdb.

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