Compare the Top Free Performance Testing Software as of July 2025

What is Free Performance Testing Software?

Performance testing software is software designed to evaluate the speed, responsiveness, and stability of applications under various conditions. It simulates multiple users or workloads to assess how well the software performs under stress, heavy usage, or high traffic. This type of software helps identify bottlenecks, resource limitations, and areas for optimization before the application is released to end-users. It provides detailed reports on metrics such as load times, throughput, and error rates to guide developers in improving application performance. By using performance testing software, businesses can ensure their applications deliver a smooth and reliable experience even during peak usage. Compare and read user reviews of the best Free Performance Testing software currently available using the table below. This list is updated regularly.

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    ZAPTEST

    ZAPTEST

    ZAPTEST Inc.

    ZAPTEST is a leading Free and Enterprise software test automation and RPA tool. Offerings include Computer Vision technology that allows for Cross-Platform digital interface automation for UI, API, Load testing, and RPA in a seamless process. Combine that with our 1SCRIPT methodology, seamless automation, parallel execution, and unlimited licenses– you get an efficient testing suite that generates up to 10X ROI. We promise that if you can perform a procedure via any digital interface (live application or mockup) manually, ZAPTEST can automate this procedure As-Is! With ZAPTEST’s Enterprise Solution subscription program, you receive unlimited licenses across the entire organization. Regardless of whether your automation needs increase, your cost remains fixed. FARM allows ZAPTEST users to manage all of their devices so you can remotely control cross-environments and projects from any location. ZAPTEST uses many practical applications to enhance its software testing software capabilities
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    Bird Eats Bug

    Bird Eats Bug

    Bird Eats Bug

    Catch, report, and fix bugs faster. Screen recording with console logs. Found a bug? Create a screen recording without launching another application. Bird replays automatically include console logs and other technical data (browser, OS, screen size, etc.) to help developers spend less time on bugs and unnecessary back-and-forth. 👇More information about Bird👇 🐦 Who is Bird for? Mainly web development teams: PMs, Engineers, QA and Designers. You can also get much better bug reports if non-technical people in your company start using Bird as well. ⏳Quick setup Takes quite literally 5 minutes. No coding or technical knowledge needed. ⚠️ JavaScript error tracker Bird automatically notifies you about JavaScript errors on the pages of your choice.
    Starting Price: $15/user/month
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    Loadium

    Loadium

    Loadium

    Use the most powerful open source load testing tool for load and stress testing. Get your dedicated IPs from all over the world to simulate user load for your load tests when you work with security regulations. Use your automated test scripts developed with Selenium for performance testing. Rather than using just local data centers, generate load from different regions more realistic load tests. Monitor app performance during test runs by amazing reporting features with tabular or graphical data. Shift left and integrate your performance tests into DevOps process with your favorite CI tool. Monitor app infrastructure with APM tools. Performance Testing is a type of software testing which guarantees that the application is performing well under the defined user load. Main purpose of performance testing is not to find bugs but to eliminate performance bottlenecks. It evaluates the quality attributes of the system.
    Starting Price: $39 per month
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