Design, debug, and test APIs locally or in the cloud

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.

Burp or Burp Suite is a set of tools used for penetration testing of web applications. It is developed by a company named Portswigger who make freely available a Web Security Academy which has a range of lessons on penetration testing.

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

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