Insomnia

An open source API client

Free plan, with paid plansDeveloper

About Insomnia

Insomnia is an API client. Test REST, GraphQL and gRPC APIs in a simple desktop app.

Insomnia is best for developers who want a simple client for REST and GraphQL. Insomnia has a free plan, and paid plans add more. It works on Windows, Mac and Linux.

Features

REST and GraphQL
Test both in one app.
Environments
Switch between dev and production values.
Local storage option
Keep your data on your device.

Questions about Insomnia

What is Insomnia?

Insomnia is an API client. Test REST, GraphQL and gRPC APIs in a simple desktop app.

Who is Insomnia best for?

Insomnia is best for developers who want a simple client for REST and GraphQL.

What are the main features of Insomnia?

Its main features include REST and GraphQL, Environments and Local storage option.

Is Insomnia free?

Insomnia has a free plan, and paid plans add more. Check its website for current limits and prices.

What platforms does Insomnia work on?

Insomnia works on Windows, Mac and Linux.

What are the best alternatives to Insomnia?

Popular alternatives include Postman. Compare them on the features you need most.

How do I choose an API client?

Compare how it stores and shares requests, its support for tests, and whether your data stays on your device.

Alternatives to Insomnia

Postman

Build and test APIs

Free plan · Web, Windows, Mac +1