API Test Base Alternatives

API Test Base is described as 'Free tool for integration testing a variety of APIs. It is suitable for Integration, ESB and Microservices testing' and is a HTTP Client in the development category. There are more than 25 alternatives to API Test Base for a variety of platforms, including Mac, Windows, Linux, Web-based and Flathub apps. The best API Test Base alternative is Postman, which is free. Other great apps like API Test Base are Insomnia REST Client, Yaak, Cartero and soapUI.

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Alternatives list

  1. gRPC icon
     1 like

    gRPC is a modern open source high performance Remote Procedure Call (RPC) framework that can run in any environment. It can efficiently connect services in and across data centers with pluggable support for load balancing, tracing, health checking and authentication.

    52 gRPC alternatives

    Cost / License

    Platforms

    • Self-Hosted
     
  2. Restfox icon
     2 likes

    Offline-first web HTTP client.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Docker
     
  3. Kreya icon
     3 likes

    Kreya is a GUI client for gRPC, REST and WebSocket APIs with innovative features for environments, authorizations and more.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  4.  2 likes

    STORM is a free and open source tool for testing web services.

    It is written mostly in F#. (I love this language!)

    STORM allows you to

    1. Test web services written using any technology (.NET , Java, etc.)
    2. Dynamically invoke web service methods even those that have input par.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
     
  5. API Tester icon
     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 type

    Platforms

    • Mac
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
     
  6. Used httpyac CLI tool underneath, which helps you execute _.http and _.rest files. This can be used to quickly execute a single *.http file, but also to execute all files in a folder. httpyac supports HTTP, Rest, GraphQL, WebSocket und gRPC...

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Chrome OS
     
  7.  2 likes

    The modern API client that lives in your terminal.

    Cost / License

    Application type

    Platforms

    • Python
    • BSD
    • Linux
    • Mac
    • Windows
     
  8.  2 likes

    This is a tool to manually explore and test HTTP REST webservices. Runs queries from a plain-text query sheet, displays results as a pretty-printed XML, JSON and even images.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • GNU Emacs
     
  9. httpiness icon
     2 likes

    Httpiness is aimed to be a simple, straightforward HTTP client which minimizes time to configure, send, reconfigure and resend requests in order to maximize development efficiency.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
     
  10. RESTClient can be used to test variety of HTTP communications and RESTful webservices. Friendly GUI, rich functionalities.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
     
  11. Lama2 icon
     2 likes

    Lama2 defines the human-friendly l2 syntax and CLI for describing and executing APIs. Store your APIs in plain-text files. Collaborate with team using version control (say, git). Run Lama2 directly from VSCode extension. Think of Lama2 as Markdown for APIs.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
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