Postman

Postman is an API platform for building and using APIs. Postman simplifies each step of the API lifecycle and streamlines collaboration so you can create better APIs—faster.

Similar Tools

Jest is a delightful JavaScript Testing Framework with a focus on simplicity.
Browser and Mobile Automation Test Framework for Node.js
Design, debug, and test APIs locally or in the cloud
Hand-crafted lightweight Rest Client for testing APIs. Supports collections, environments, git collaboration and local storage.
Hoppscotch is an open-source API development ecosystem that helps you create and test your API requests saving precious time in development.