HTTP Toolkit AlternativesOnly apps categorised as API Clients

The best API Client alternative to HTTP Toolkit is Insomnia REST Client, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to HTTP Toolkit and many of them are API Clients so hopefully you can find a suitable replacement. Other interesting API Client alternatives to HTTP Toolkit are Hoppscotch, RapidAPI for Mac, Advanced REST Client and Requestly.

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HTTP Toolkit alternatives are mainly API Clients, but if you're looking for HTTP Clients or HTTP(S) Debuggers you can filter on that. These are just examples - use the filter bar below to find more specific alternatives to HTTP Toolkit.
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Alternatives list

  1. Insomnia REST Client icon

    Insomnia REST Client

     145 likes

    A powerful REST API Client with cookie management, environment variables, code generation, and authentication for Mac, Window, and Linux.

    82 Insomnia REST Client alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    Specify URL, payload, headers, and authorization all in one place. Then just hit send.
     
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    1
    Comments about Insomnia REST Client as an Alternative to HTTP Toolkit
    DevWand
    Negative
    1

    Insomnia not is a request interceptor

    Review by a new / low-activity user.
    HTTP Toolkit Icon
    Insomnia REST Client icon

    • Insomnia REST Client is the most popular Windows, Mac & Linux alternative to HTTP Toolkit.

    • Insomnia REST Client is the most popular Open Source & free alternative to HTTP Toolkit.

    • Insomnia REST Client is Freemium and Open SourceHTTP Toolkit is also Freemium and Open Source
  2. Hoppscotch icon

    Hoppscotch

     41 likes

    Hoppscotch is an open-source API development ecosystem. It helps you create your requests faster, saving you precious time on your development.

    67 Hoppscotch alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Online
    • Self-Hosted
    Hoppscotch screenshot 1
     

    • Hoppscotch is the most popular Web-based & Self-Hosted alternative to HTTP Toolkit.

    • Hoppscotch is Free and Open SourceHTTP Toolkit is Freemium and Open Source
  4. RapidAPI for Mac icon

    RapidAPI for Mac

     60 likes

    RapidAPI for Mac (formerly Paw) is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions.

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Application types

    Platforms

    • Mac
    RapidAPI for Mac screenshot 1
     
  5. Ad
    Screenshot
    NativeRest icon
    NativeRest

    Native desktop app for Windows offers high-performance REST and HTTP API testing, low memory and CPU use, custom methods, portable version, proxy support, multiple environments, code generation, multilingual interface, and import...

    https://nativesoft.com
    Learn More
  6. Advanced REST Client icon

    Advanced REST Client

     27 likes

    API testing tool. Which allows web developers to create and test custom HTTP requests.

    Cost / License

    • Free
    • Open Source

    Application types

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Chrome OS
    • AppImageHub
    • Google Chrome
    • Chromium
    Advanced REST Client screenshot 1
     
  7. Requestly icon

    Requestly

     32 likes

    Requestly is a lightweight proxy available as a browser extension & desktop app to intercept & modify network requests. Using Requestly you can Modify Headers, Redirect Url, Mock API response, Delay/Throttle requests, etc.

    30 Requestly alternatives

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Microsoft Edge
    • Google Chrome
    • Software as a Service (SaaS)
    • Selenium
    • Firefox
    Modify HTTP Headers
     

    • Requestly is the most popular SaaS alternative to HTTP Toolkit.

    • Requestly is Freemium and Open SourceHTTP Toolkit is also Freemium and Open Source
  8. HttpMaster icon

    HttpMaster

     9 likes

    Practical and easy-to-use software tool for testing HTTP applications and services.

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Windows
    HttpMaster screenshot 1
     
  10. Thunder Client icon

    Thunder Client

     5 likes

    Thunder Client is a hand-crafted lightweight Http Client extension for Visual Studio Code. No separate download needed, Just install the extension from VS Code marketplace.

    60 Thunder Client alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Visual Studio Code
    Thunder Client Main Interface
     
  11. Restfox icon

    Restfox

     2 likes

    Offline-first web HTTP client.

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Docker
    Restfox screenshot 1
     
  12. NativeRest icon

    NativeRest

     96 likes

    Native desktop app for Windows offers high-performance REST and HTTP API testing, low memory and CPU use, custom methods, portable version, proxy support, multiple environments, code generation, multilingual interface, and import/export in light or dark themes.

    50 NativeRest alternatives

    Cost / License

    • Pay once
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    NativeRest main window
     
  13. KeyRunner icon

    KeyRunner

     1 like

    The Zero Trust API Client - A Secure & Free Alternative to Postman , Insomnia & Thunder Client.

    Cost / License

    • Freemium (Subscription)
    • Open Source (MIT)

    Application types

    Platforms

    • Mac
    • Windows
    • Visual Studio Code
    UI to Invoke requests (REST,gRPC,Graphql,Websockets)
     
  15. API Tester icon

    API Tester

     6 likes

    API Tester is the first mobile app to test any type of API on the go. Test REST, GraphQL, WebSocket, SOAP, JSON RPC, XML, HTTP, and HTTPS APIs completely for free, on iOS or Android.

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Mac
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    Test any type of API
    Construct complex requests
    Import collections
     
12 of 26 HTTP Toolkit alternatives