Debug APIs like a human, not a robot.

Insomnia is a simple yet powerful REST API Client with cookie management, environment variables, code generation, and authentication for Mac, Window, and Linux.


Free with limited functionality

Pricing Information

Subscription that costs between $0 and $8. Price may vary depending on commitment and so on.

Supported Platforms 2 notes on Insomnia REST Client's platform support

Mac Windows Linux

Platform comments

  • Windows β€œ64-bit only”
  • Linux β€œ64-bit only”

Links to official Insomnia REST Client sites

Official Website    Twitter    GitHub


Api API Management Cloud sync Code generation Configurable request timeout Developer Tools Electron based GraphQL GraphQL integration Import Curl commands Support for Keyboard Shortcuts Lightweight Image Preview Request Chaining Responsive design REST API Separated workspaces SSL client certificates Support environment variables SVG Editors Variables Web Development Add a feature


Development Photos & Graphics


configurable-proxy graphql-completion graphql-support http software-development


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ReviewsView all

I'm not sure what the deal is with Postman but it's something with their UI that makes me crazy. You can't copy paste stuff without the cursor leaving the fields and so on. Their environment system...

See why people like Insomnia REST Client 😍

Insomnia is nice but it doesn't have API tests and it is incredibly slow. I don't have the best computer, but why does an app that sends HTTP requests use up almost 500 MB of memory at first launch?...

See why people do not like Insomnia REST Client 😑 Post your review