Rest Client is described as 'Feature rich rest client for developers to debug and test their RESTful web services. It can be used to request a URL using the following HTTP methods: GET, POST, PUT, DELETE, HEAD, PATCH, COPY, SEARCH, OPTIONS' and is a API Client in the development category. There are more than 25 alternatives to Rest Client for a variety of platforms, including Windows, Mac, Linux, Web-based and Google Chrome apps. The best Rest Client alternative is Postman, which is free. Other great apps like Rest Client are Insomnia REST Client, Fiddler, HTTP Toolkit and Hoppscotch.