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.

Customer feedback for Postman includes: “ I started my API building experience using Postman, and never switched to any other platform for testing my APIs.

Postman’s new AI assistant, Postbot, is poised to fundamentally improve how API developers troubleshoot and test their APIs.

Large companies with over 5,000 developers struggle with API sprawl, according to a recent Postman survey.

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