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.

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

Professional software tool for HTTP testing and debugging

The World's first AI Driven Enterprise Software Reliability Platform

Jest is a delightful JavaScript Testing Framework with a focus on simplicity.

Testing and validating REST services in Java is harder than in dynamic languages such as Ruby and Groovy. REST Assured brings the simplicity of using these languages into the Java domain.