Insomnia REST Client Alternatives

Apps similar to Insomnia REST Client include Bruno, which is open source with a free version. Other options are Postman, Yaak, HTTP Toolkit and Hoppscotch. You're spoiled for choice with API Clients like Insomnia REST Client: we list more than 100 alternatives for Windows, Mac, Linux, the web and self-hosting.

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Alternatives
Insomnia REST Client alternatives page was last updated

Alternatives list

  1. ThirdWatch is a next-generation API monitoring platform designed for development teams who need reliable uptime tracking across all their services.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    Good alternative?
     
  2. Kurlo icon
     3 likes

    Kurlo is a fast, local-first desktop API client for macOS, Windows and Linux. There are no accounts, no cloud sync and no telemetry: your collections live on your machine, or as human-readable YAML in your own Git repository.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  3. RestRuno icon
     Like

    Fast, offline-first REST API client for testing and debugging APIs — no account, no cloud, collections stored as plain JSON files on your disk.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
    • Mac
    • Linux
    Good alternative?
     
  4. Test API icon
     Like

    Use Test API for restful api testing. This postman alternative test rest api online and use post request online to test API endpoint.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Google Chrome
    Good alternative?
     
  5. Spec0 icon
     Like

    Spec0 keeps your OpenAPI specs in one place and keeps them honest. Push specs from CI, the CLI or a GitHub app; Spec0 versions them, computes a change-log between versions, and blocks breaking changes on the pull request rather than after they ship.

    Cost / License

    • Freemium
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
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