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.

Requestly is an open-source tool that simplifies API development, testing, mocking, and integration for developers and QAs.

Code, test, and deploy synthetic monitoring at scale.

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.

Get control of your alerts, crash reports and security notifications with duplication removal, noise suppression and our neural network powered grouping.

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