RapidAPI for Mac is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions.

REST API client library for .NET

Simulate APIs, integrations, and environments at enterprise scale.

Professional software tool for HTTP testing and debugging

Selenium automates browsers. That's it! What you do with that power is entirely up to you.

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.