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, Google Chrome Developer Tools and Hoppscotch.