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

Use Espresso to write concise, beautiful, and reliable Android UI tests.

Test, scrape, generate, and automate without the pain and expense of hosting your own headless browsers.

Monitor network requests and API failures with real-time insights

Requestly is an open-source tool that simplifies API development, testing, mocking, and integration for developers and QAs.

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