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.

Fake is a new browser for Mac OS X that makes web automation simple.

REST API client library for .NET

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

TestMu AI (Formerly LambdaTest) is a fully autonomous agentic quality engineering platform that empowers teams to test intelligently, smarter, and ship faster.

Testing or Automating User Interfaces? Save 93% of your time, building tests or automations that run on any platform