Compare the Top Load Testing Tools for Windows as of November 2025

What are Load Testing Tools for Windows?

Load testing tools are used to test and verify the quality and performance of an application under workload in order to get rid of problems. Compare and read user reviews of the best Load Testing tools for Windows currently available using the table below. This list is updated regularly.

  • 1
    Parasoft

    Parasoft

    Parasoft

    Parasoft helps organizations continuously deliver high-quality software with its AI-powered software testing platform and automated test solutions. Supporting embedded and enterprise markets, Parasoft’s proven technologies reduce the time, effort, and cost of delivering secure, reliable, and compliant software by integrating everything from deep code analysis and unit testing to UI and API testing, plus service virtualization and complete code coverage, into the delivery pipeline. A powerful unified C and C++ test automation solution for static analysis, unit testing and structural code coverage, Parasoft C/C++test helps satisfy compliance with industry functional safety and security requirements for embedded software systems.
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    Starting Price: $35/user/mo
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  • 2
    Rapise

    Rapise

    Inflectra

    Rapise is a robust, next-generation test automation platform for desktop, mobile, and web applications developed by Inflectra. Using the power of open and extensible architecture, Rapise delivers the most rapid and flexible functional testing tool. Rapise comes with a built-in support for testing desktop platforms such as Microsoft Windows GUI applications; cross-platform applications that are written using Swing, Java, Qt, and SWT; and packaged applications that include Microsoft Dynamics AX & NAV.
    Starting Price: $799.99/one-time
  • 3
    Gatling

    Gatling

    Gatling

    Gatling is a high-performance load testing platform built to help modern teams uncover bottlenecks before they impact users. It enables organizations to simulate massive, real-world traffic so they can validate reliability across web apps, APIs, cloud infrastructure, and even AI workloads. With powerful dashboards and trend analysis, Gatling provides instant visibility into performance issues and long-term patterns. The platform centralizes test creation, execution, and reporting, ensuring teams standardize their approach across all environments. DevOps and engineering teams can embed Gatling directly into CI/CD pipelines to automate performance checks at every stage. Designed for scalability and efficiency, Gatling empowers companies to ship confidently—even during peak traffic events.
    Starting Price: €69/month
  • 4
    WAPT Pro

    WAPT Pro

    SoftLogica

    We can provide a more specific service upon request. For example, to employ the client’s QA team for the test run, we can prepare test source files and license the required WAPT Pro components. We can also assist with the analysis of the results after the test is completed. On average, one-time testing projects are completed in a week while recurring arrangements are also available. Additionally, we can help establish a client testing environment for regression testing. Test development may be a complex task, because each emulated session must be unique and consistent. Unless the website consists of exclusively static pages, there is no testing tool that can fully automate the test design process. In many cases the implementation may require considerable research of the client-server communication scheme. While a good testing tool may create a detailed report with data and charts showing different performance parameters.
    Starting Price: $700 one-time payment
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