API Development Platform
Postman is the world's leading API platform for building, testing, and documenting APIs. Used by over 25 million developers, it simplifies every aspect of the API lifecycle.
With Postman, you can send HTTP requests, create automated test suites, generate API documentation, and share collections with your team. The built-in mock server lets you simulate API responses before the backend is ready.
Postman Flows provides a visual editor for building API workflows, and the Postman API Network lets you discover and connect with thousands of public APIs.
Essential for backend developers building REST and GraphQL APIs, QA engineers testing API endpoints, teams needing API documentation, and frontend developers integrating third-party APIs.