Debug APIs like a human, not a robot

Finally, a REST client you'll love

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Insomnia REST Client

Powerful HTTP and GraphQL tool belt

Free and open source on Mac, Windows, and Linux

Request Templating

Create HTTP requests

Specify URL, payload, headers, and authorization all in one place. Then just hit send.

Response Details

View response details

Get all the details on every response. View status code, body, headers, cookies, and more!

Request Organization

Organize everything

Create workspaces or folders, drag-and-drop requests, and easily import and export your data.

Much more than an HTTP client

Advanced authentication helpers, templating, and request chaining help get things done faster.

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Reusable Values

Reuse API keys or session IDs. Define environment variables globally or switch between sub-environments for a seamless development/production workflow.


Code Snippet Generation

Generate http code for over thirty language libraries, including Curl, NodeJS, Go, Swift, Python, Java, C, and others.

Code Generation

Beautiful Interface

Get started quickly with Insomnia's intuitive interface, and choose from nine unique themes to tailor the experience to you.

Color Themes

More than 400,000 developers trust Insomnia

Still not convinced?

Maybe this big ol' list of features will help

  • GraphQL support
  • OAuth 1.0 and 2.0 auth
  • Multipart form builder
  • Query parameter builder
  • Plugin System
  • SSL client certificates
  • JSONPath and XPath
  • Response history
  • Data import/export
  • Rendered HTML preview
  • Image and SVG preview
  • AWS authentication
  • Configurable proxy
  • Color themes
  • Cloud sync and sharing
  • Import from curl
  • Digest, Basic, NTLM Auth
  • Nunjucks templating
  • Configurable timeout
  • HAR import
  • Swagger import
  • Request filtering
  • Toggle SSL validation
  • Keyboard shortcuts
  • Usable at almost all sizes
  • NTLM authentication
  • Responsive interface
  • Autocomplete Hints
  • Redirect chain visualization
  • Mac, Windows and Linux

Go on, give it a try. You won't regret it.

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