Puppeteer is a Node.js library which provides a high-level API to control Chrome/Chromium over the DevTools Protocol.

Swagger UI allows anyone — be it your development team or your end consumers — to visualize and interact with the API’s resources without having any of the implementation logic in place

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

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

Real API Design-first Development Platform Design. Debug. Test. Document. Mock. Build APIs Faster & Together.

Playwright enables reliable end-to-end testing for modern web apps.