Postman, the world’s leading API platform, today announced a major advance in its mission to support developers across each stage of the API-first lif ...

About Postman Postman is the world’s leading API platform, used by more than 17 million developers and 500,000 organizations worldwide for building and using APIs.

Postman has become the go-to platform for API management across the entire lifecycle—from design and testing to deployment, monitoring, and collaboration—serving over 40 million users worldwide.

An application programming interface (API) is software that acts as an intermediary between two programs, helping them exchange information.