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

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

Monitor network requests and API failures with real-time insights

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

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

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.