Insomnia REST Client is described as 'A powerful REST API Client with cookie management, environment variables, code generation, and authentication for Mac, Window, and Linux' and is a very popular API Client in the development category. There are more than 50 alternatives to Insomnia REST Client for a variety of platforms, including Mac, Windows, Linux, Web-based and Flathub apps. The best Insomnia REST Client alternative is Bruno, which is both free and Open Source. Other great apps like Insomnia REST Client are Postman, NativeRest, Yaak and Hoppscotch.
Insomnia REST Client alternatives are mainly API Clients, but if you're looking for
HTTP Clients or HTTP(S) Debuggers you can filter on that. Other popular filters include
Open Source. You can also filter by region, for example
EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Insomnia REST Client.