RESTClient

RESTClient is a free tool for testing REST APIs. It is written in Java and is available for Windows, Linux and macOS. RESTClient offers both a graphical interface and a command line.

In the graphical interface, you can set the API URL, HTTP method, and request data. You can also view the API response, including header and body data.

In the command line, you can use RESTClient to send API requests and view responses.

RESTClient is a useful tool for API developers and testers. It is used to test APIs, debug bugs, and verify API functionality.

Here are a few features of RESTClient:

- Supports all major HTTP methods (GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS, TRACE)

- Supports various data formats (JSON, XML, text)

- Allows you to store and retrieve requests and responses

- Integrates with various testing tools (JUnit, NUnit, xUnit)

- Available for free