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.

YATTIE exists to help make tester's lives easier. Ideally, it should remove friction from the exploratory testing process - everywhere from gathering evidence to submitting reports.

Cloud-scale performance testing. Effortless load testing and synthetic checks at scale. Cloud-native and open-source. The next evolution of performance testing.

Automation Test Reporting. OSS, Language & Framework agnostic

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