Try Postman for free! Join 35 million developers who rely on Postman, the collaboration platform for API development. Create better APIs—faster.

The Postman API client is the foundational tool of Postman, and it enables you to easily explore, debug, and test your APIs while also enabling you to define complex API requests for HTTP, REST, SOAP, GraphQL, and WebSockets.

Use AI in Postman to write test scripts from scratch, generate tests for an entire collection, or visualize API responses with graphs to better understand API output. Trusted by over 500,000 companies, 35 million developers, and 98% of the Fortune 500

Postman is an all-in-one API platform for building and working with APIs. It takes the pain out of every stage of the API lifecycle—from designing and testing to delivery and monitoring. Built for teams, Postman makes it easy to collaborate, stay organized, and …

Postman is a leading platform for collaborative API development and testing.

Free REST Client Download. Use the Postman API Platform to send requests, inspect responses, and easily debug REST APIs.

Use Postman's API client to create and save REST, SOAP, and GraphQL queries. Send requests, inspect responses, and easily debug APIs.

Feb 14, 2025 · You'll learn how to use Postman to send requests, write tests, collaborate with your team, and more. You can also jump to one of the following topics to learn more about Postman: To get started sending requests and more in Postman, download and install the Postman desktop app .

Run requests, test, debug, create mock servers, monitor, run automated tests, and document your API with Postman's powerful built-in tools. Learn more → Postman tools support every stage of the API lifecycle

About Postman. Postman is an API platform for building and using APIs. Postman simplifies each step of the API lifecycle and streamlines collaboration so you can create better APIs—faster.