Insomnia
Open-source API client for REST, GraphQL and gRPC.

About Insomnia
In Insomnia’s own words: “Leading Open Source API Development Platform for HTTP, REST, GraphQL, gRPC, SOAP, and WebSockets”
Insomnia is open source and has a free plan.
People switching from Postman often consider Insomnia.
Insomnia is an alternative to
Similar to Insomnia
- ApidogAPI design, testing, mocking and documentation in one tool.

- BrunoOffline-first, open-source API client that stores collections in git.

- HoppscotchOpen-source, lightweight API development in the browser.

- HTTPieHuman-friendly HTTP client for the terminal and desktop.

- Thunder ClientLightweight REST client extension for VS Code.

Listed for information; LaunchStall isn’t affiliated with Insomnia. The quoted description comes from insomnia.rest. Features and plans change — check the official site for current details.
