An open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE, and gRPC with local, Git, and cloud storage options.
Insomnia is an open-source, cross-platform API client that supports multiple protocols including GraphQL, REST, WebSockets, SSE, and gRPC. It provides tools for debugging, designing, testing, and mocking APIs, with flexible storage options like local, Git, and cloud sync. The platform addresses the need for a unified, extensible tool to streamline API development and collaboration workflows.
Developers, QA engineers, and DevOps professionals who work with APIs across various protocols and need a robust client for testing, debugging, and collaboration. It's particularly useful for teams building or integrating web services, microservices, or GraphQL APIs.
Developers choose Insomnia for its comprehensive multi-protocol support, open-source nature, and flexible storage options that prioritize data control. Its unique blend of local, Git, and cloud sync, combined with a powerful CLI and plugin ecosystem, offers a versatile alternative to proprietary API clients.
The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.
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Handles GraphQL, REST, WebSockets, SSE, gRPC, and other HTTP-compatible protocols in one interface, eliminating the need for separate tools for different API types.
Offers Local Vault for 100% local storage, Git Sync for version control without cloud dependency, and Cloud Sync for collaboration, giving users granular control over data privacy.
Includes native test suites, a collection runner, and cloud or self-hosted mocking servers, streamlining API development from design to deployment.
Provides a robust free tier with core features while monetizing premium capabilities, ensuring ongoing development without abandoning open-source principles.
Most features require an account, and while local storage is available, the account-centric model can be a barrier for users seeking complete anonymity or offline functionality.
Key collaboration tools like Git Sync, organizations, and advanced IDP support are locked behind paid plans, restricting free users' ability to scale team workflows.
Self-hosting mocking servers or configuring Git Sync involves additional steps and technical knowledge, which may deter users looking for quick, out-of-the-box solutions.
Insomnia is an open-source alternative to the following products: