JaSON: JSON and XML web testing tool.
A simple, easy to use tool for testing and debugging web services. Send requests over HTTP or HTTPS and see formatted, syntax highlighted responses. Also supports sending of form encoded request parameters.
Supports the following HTTP operations:
Allows the addition of request parameters, headers and a JSON or XML request body.
Saves requests for quick and easy re-use and provides full history search.
The response body and headers are formatted and syntax highlighted making them easy to read and debug. Includes the response time in milliseconds and the raw response for easy debugging.