Postman for Windows

Postman is a free tool that makes it easier to develop and use APIs. Postman has all the features you need to create or mock API specifications. You can also use the Postman Collection Runner for creating tests.

Design & Mock API SpecificationsSend request to verify your APIExamine the responses of your APITest AutomationDetailed DocumentationAPI monitoring

Pricing-wise, the Postman free version provides a large usage quota that is more than enough for small teams or individuals. Postman also offers paid subscriptions at $8 per month for the Postman Pro Tier and $18 per month for the Postman Enterprise Tier.

Postman is a great tool that provides many useful API-related tools. Most people can comfortably stay within the free tier with 1,000 monthly API calls.