Postman - Complete API Lifecycle Management Platform

The industry's most complete API platform for building and using APIs

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Updated Jul 2026 · Added Jul 2026

github.com

Api TestingFreeapi-testing

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What is Postman?

Postman is a comprehensive API platform that manages the complete API lifecycle - from design and testing to documentation and monitoring. It enables developers to build, test, and collaborate on APIs with support for all major API specifications. Used by over 17 million developers, Postman streamlines API development workflows and improves team collaboration.

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Key Features of Postman

API request building and testing
Automated API testing
API documentation generation
API monitoring and debugging
Support for all major API specifications
Postman Collections for request organization
Command-line collection runner (Newman)
OpenAPI 3.0 conversion
Code generation to 20+ programming languages
API collaboration tools
Public release notes and roadmap transparency

Who Should Use Postman?

Test and debug APIs during development

Automate API testing in CI/CD pipelines

Generate API documentation for teams

Monitor API performance and health

Convert OpenAPI specs to Postman Collections

Execute API tests via command line with Newman

Collaborate on API projects with team members

Postman: Pros & Cons

✓Pros

Industry-leading completeness for API workflows
Supports all major API specifications
Large active community of 17+ million developers
Transparent product roadmap and communication
Extensive open-source projects and integrations
Comprehensive documentation and tutorials
Code generation for 20+ programming languages
Free and paid tier options

Frequently Asked Questions about Postman

What is Postman used for?

Postman is an API platform for building, testing, documenting, and monitoring APIs throughout their complete lifecycle. It streamlines collaboration and helps developers create better APIs faster.

How many developers use Postman?

Postman has a community of more than 17 million developers worldwide.

What API specifications does Postman support?

Postman supports all major API specifications and includes tools like OpenAPI 3.0 conversion to Postman Collections.

What is Newman?

Newman is a command-line collection runner for Postman that allows you to run and test Postman Collections from the command line.

Can I generate code from Postman?

Yes, Postman includes code generators that can convert Postman collections to usable code in more than 20 different programming languages.