API Testing Tools

  • HTTP Toolkit
    HTTP Toolkit

    Free (Open Source)

    Intercept, view & edit any HTTP traffic

  • SoapUI
    SoapUI

    Free

    The simplest and easiest way to begin your API testing journey.

  • HttpMaster Express
    HttpMaster Express

    Free

    A web development and test tool, with special focus on web services and API applications.

  • Fiddler Everywhere
    Fiddler Everywhere

    Free Trial

    Amplify your debugging efforts with a Web Debugging Proxy for any device or platform.