EchoAPI Alternatives

Apps similar to EchoAPI include Bruno, which is open source with a free version. Other options are Postman, Insomnia REST Client, Yaak and Hoppscotch. There's no shortage of API Clients like EchoAPI, with more than 50 alternatives for Mac, Windows, Linux, the web and self-hosting.

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Alternatives
EchoAPI alternatives page was last updated

Alternatives list

  1. Yaade icon
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    Yaade is the only open-source, fully self-hosted, collaborative API development environment.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Self-Hosted
    Good alternative?
     
  2. Resonance is a local-first, zero-account API client application designed to provide an excellent user experience for testing and interacting with APIs. Built with Tauri, it offers a modern and intuitive interface for developers.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • Mac
    • Windows
    • Snapcraft
    Good alternative?
     
  3. Test API icon
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    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?
     
  4. APISpider icon
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    APISpider is a lightweight API client for testing, debugging, and documenting REST APIs. It includes request history, collections, environment variables, mock servers, and API docs — all designed to keep your workflow fast and distraction-free.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Software as a Service (SaaS)
    • Online
    Good alternative?
     
  5. apikumo icon
     Like

    apikumo is an API workspace that combines an API client, a hosted documentation site, and a live MCP (Model Context Protocol) endpoint in one place. Design your API once, and every AI agent can call it.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  6. Lightweight, free and open-source offline REST and GraphQL API client for Visual Studio Code. A privacy-focused client for testing APIs, HTTP requests and web services.

    52 Telegraph REST API Client alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Cursor
    • Windsurf
    • Visual Studio Code
    Good alternative?
     
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