API Testing Platform that automatically generates unit test cases with dependency mocks from API calls

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

Browser and Mobile Automation Test Framework for Node.js

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

ReadyAPI is a low-code API testing platform for development teams that care about creating test automation across any workflow.

Robotium is an Android test automation framework that has full support for native and hybrid applications.