JUnit is an open source testing framework designed to facilitate unit testing in Java.

Diffblue Cover uses next generation autonomous AI to automate unit testing so that Java development teams can build better applications faster.

NUnit is a unit-testing framework for all .Net languages.

Run your Maestro mobile tests on 100+ different iOS and Android device configurations in the cloud

The world’s first API testing platform that auto-generates unit test cases with dependency mocks from API calls. Using advanced AI, it simplifies test creation, debugging, and evolution, ensuring comprehensive coverage and boosting software quality.

A symbolic execution based autonomous unit test generation tool. Comes with a free CLI version for real-time testing, and server version for larger scopes, build service and CI/CD integration.