Postman is a collaboration platform for API development and testing that helps teams build, debug, document, and monitor APIs efficiently.

Build, test, document, and automate APIs with a collaborative platform used by developers and engineering teams.

Postman serves as an all-in-one platform for API developers and teams to interact with APIs throughout the development lifecycle. From sending HTTP requests in a visual interface to writing automated test scripts and generating documentation, Postman gives engineers the tools they need to ensure APIs are reliable, well-documented, and easy to maintain. Collaboration features make it easy to share collections and workflows across teams.

Core Features & Capabilities

Ideal for backend engineers, front-end developers, API architects, QA engineers, and teams that need reliable tools to design, test, debug, document, and automate APIs across development and production environments.

• visual API request builder with support for REST, GraphQL, and WebSocket
• automated test suites and scripting for API quality
• environment management and variable configurations
• mock servers and automated monitors for reliability
• team workspaces and collaboration tools

Why Developers Choose Postman

Download or open Postman in your browser, create a new workspace, and start by building your first API request. Configure environments and variables, write automated tests, generate documentation, and invite collaborators to streamline your API development and quality workflows.

“Postman centralises our API workflows—making testing, documentation, and collaboration easier and more efficient.”

Getting Started with Postman

By centralising API design, testing, documentation, and automation, Postman helps engineering teams reduce errors, increase reliability, and improve collaboration across the entire API lifecycle.