Robot Framework is a generic open source automation framework. It can be used for test automation and robotic process automation (RPA).

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

Achieve effortless quality with zero coding, zero maintenance, and the autonomous power of the world's first open-source testing agent.

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.

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

ReadyAPI is a low-code API testing platform for development teams that care about creating test automation across any workflow.