Postman is a collaboration platform for API development that allows developers to design, build, and test APIs.

Key Features:

• API Tools: A comprehensive set of tools that help accelerate the API Lifecycle - from design, testing, documentation, and mocking to discovery.
• API Repository: Easily store, iterate and collaborate around all your API artifacts on one central platform used across teams.
• Workspaces: Organize your API work and collaborate with teammates across your organization or stakeholders across the world.
• Governance: Improve the quality of APIs with governance rules that ensure APIs are designed, built, tested, and distributed meeting organizational standards.

Use Cases:

• Testing APIs before deployment
• Collaborating with team members on API design
• Documenting APIs for easy reference

Benefits:

• Accelerates API Lifecycle
• Centralized storage and collaboration
• Improved API quality through governance rules