Insomnia

Develop, debug, and test APIs across REST, GraphQL, gRPC, and WebSockets. Collaborate with your team using local Git or cloud sync on an open-source platform.

Insomnia is a collaborative, open-source API development platform designed to help developers build better APIs faster. It provides a comprehensive suite for designing, debugging, testing, and mocking APIs, supporting a wide range of protocols including REST, GraphQL, gRPC, SOAP, and WebSockets. Work seamlessly with your team using either local Git integration or cloud synchronization, ensuring your projects are always up-to-date.

The platform is built for scalability, enabling teams and organizations to enhance their API workflows with a focus on security and efficiency. The generous free tier includes:

Unlimited private projects and collection runs
Support for HTTP, gRPC, GraphQL, WSS, and SSE
A local Scratch Pad for quick tests

Categories:

API

Coming soon

Reach our audience of developers and boost your sales.

Advertise on Mainstream

Featured projects

Mainstream is made possible by the following supporters:

Similar to Insomnia

View all tools

Postman

API platform for building and using APIs

API

+3 more

Postman is an API platform for developers to design, build, test and iterate their APIs.

Unkey

API keys, rate limiting, and analytics made simple.

API

Easily integrate essential API features like secure keys, rate limiting, and usage analytics. Secure and scale your API from day one with this developer platform.

Hoppscotch

The open-source API development ecosystem.

API

Develop and test APIs faster with an open-source ecosystem. Create requests, collaborate in real-time, and work with HTTP, GraphQL, WebSocket, and more.