Best for

Developers who want a clean API client without a full collaboration platform.

Why it deserves attention

Insomnia keeps requests, environments, and authentication in one workspace and supports REST, GraphQL, gRPC, and WebSocket without extensions. Response handling, code generation, and test suites are built in, and the interface stays quieter than larger API platforms. Recent versions push account and cloud features, which some teams dislike; local vaults still work for private collections.

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Can replace

Postman

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