Insomnia
Insomnia is a comprehensive API development platform designed to streamline the process of designing, debugging, testing, and mocking APIs. Built for developers and teams, Insomnia offers a beautiful and intuitive interface that supports REST, GraphQL, gRPC, WebSockets, and more, making it a versatile choice for modern API workflows.
With robust features such as API design, API mocking, and API testing, Insomnia empowers users to collaborate efficiently through local, Git, and cloud storage options. The platform also includes advanced debugging tools, an Insomnia CLI for automation, and enterprise-grade capabilities like agent-less infrastructure and multi-LLM semantic caching for AI-driven projects.
- Comprehensive support for REST, GraphQL, gRPC, WSS, and SSE protocols
- API design, testing, and mocking tools
- Collaboration features with local, Git, and cloud storage
- Enterprise features including agent-less infrastructure and AI Runner
- Open-source foundation with a free tier for unlimited private projects
- Trusted by millions of API developers worldwide
Insomnia is trusted by security-first organizations and is continuously updated with new features such as vault integrations, multi-tab support, and enhanced Git sync experiences. It is available for download on MacOS, Windows, Ubuntu, and other desktop platforms.
Included in the Free Tier
- All API designing, debugging, mocking, and collaboration features included
- Unlimited collaborators for accounts with 1 project
- Unlimited collection runs for API testing
- 1,000 free mock requests per month, then $10/25,000 requests
- 100 free AI Runner requests per month, then $20/10,000 requests
- Access to REST, GraphQL, GRPC, SOAP, WebSocket, and SSE clients
- Pre-request and after-response scripting for collections
- Support for collection, global, and local environments
- Automated API testing in CLI and JavaScript
- Test suites and collection runner included
- API spec editor with live preview and OpenAPI linting
- Mock creation and collaboration features
- Self-hosted mock server support
- Native Insomnia sync for projects
- Invite unlimited collaborators to a single project
- End-to-end encryption (E2EE) for projects
- Private projects supported
- Support via GitHub and email
- No payment required for free tier
Visit the Insomnia Pricing Page for more information on its free tier offering.