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.

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

Puppeteer is a Node.js library which provides a high-level API to control Chrome/Chromium over the DevTools Protocol.

Unifying API testing, API Performance testing, API Mocks and UI testing.

Fully integrated API and web service testing capabilities that automate end-to-end functional API testing.

Hand-crafted lightweight Rest Client for testing APIs. Supports collections, environments, git collaboration and local storage.