Postman

What is Postman?

Postman is the world's leading API platform, used by over 30 million developers. It provides tools to design, debug, test, and document APIs — with team collaboration built in.

Key Features

• API request builder for REST, GraphQL, WebSockets
• Automated testing with JavaScript scripts
• Environment variables for staging/production switching
• API documentation generation
• Mock servers for frontend development
• Team collections and workspaces

Pricing

Free for individual developers. Basic at $14/user/month adds more teams features. Professional at $29/user/month.