About Postman Postman is the world’s leading API platform, used by more than 20 million developers and 500,000 organizations for building and using APIs.

Discover why over 500,000 organizations and 98% of the Fortune 500 are using Postman to lead the future of API-driven AI development.

Postman’s API network already features an API hub with contributions from over 18,000 companies, which now, in turn, also allows its users to build AI agents that can interact with these APIs.