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

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.

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API testing also has a range of market advantages, including improved test coverage, quicker performance, lower costs, and simpler maintenance.

Postman agent workflows. Image Credits:Postman He also noted that a growing number of Postman users are non-developers, who want to use the service for building simple, API-centric applications.