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

Hoppscotch is an open-source API development ecosystem that helps you create and test your API requests saving precious time in development.

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

Achieve effortless quality with zero coding, zero maintenance, and the autonomous power of the world's first open-source testing agent.

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

Simple animated GIF screen recorder with an easy to use interface.