Compare the Top Free Performance Testing Software as of April 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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    Sematext Cloud

    Sematext Cloud

    Sematext Group

    Sematext Cloud is an innovative, unified platform with all-in-one solution for infrastructure monitoring, application performance monitoring, log management, real user monitoring, and synthetic monitoring to provide unified, real-time observability of your entire technology stack. It's used by organizations of all sizes and across a wide range of industries, with the goal of driving collaboration between engineering and business teams, reducing the time of root-cause analysis, understanding user behaviour and tracking key business metrics. The main capabilities range from log monitoring to APM, server monitoring, database monitoring, network monitoring, uptime monitoring, website monitoring or container monitoring Find complete details on our website. Or better: start a free demo, no email address required.
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    Starting Price: $0
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    Zebrunner

    Zebrunner

    Zebrunner Inc.

    Zebrunner is an AI-powered platform that unifies manual & automated testing, empowering QA teams to collaborate effortlessly. By leveraging AI, Zebrunner Testing Platform optimizes and speeds up the entire testing process, from generating & autocompleting test cases to prioritizing failures and providing real-time insights. Zebrunner Test Case Management offers a complete solution for managing manual test cases. With features like split-screen navigation, drag-and-drop editing, and customizable layouts, it simplifies test organization. Testers gain real-time insights, quickly addressing blockers or failures. Customizable fields and filters ensure testing aligns with specific project needs. Zebrunner Automation Reporting provides advanced reporting & analysis for automated testing. Teams can monitor progress, analyze failures, and access logs and videos. By visualizing trends and metrics, Zebrunner helps teams identify areas for improvement and optimize their testing processes.
    Starting Price: $0
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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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    Apptim

    Apptim

    Apptim

    Apptim empowers mobile developers and testers to easily test their apps and analyze their performance to prevent any critical issues from going live. Measure app render times, power consumption, resource usage, capture crashes and more on Android and iOS devices. Get your first test results in less than 5 minutes and compare the performance between multiple app versions. Try Apptim for free today and release with confidence: https://bit.ly/3ert9yQ
    Starting Price: Free
  • 5
    Alithya GoTest
    Alithya GoTest is a collaborative test hub that is easy and quick to master and integrate, ensuring the quality of any professional digital solutions for companies requiring reliability without compromises. Ensure the quality of your application without sacrificing speed or agility with an easy-to-use, GUI test automation tool. Whether using scripts or not, our flexibility is unmatched, letting you create manual, automated or hybrid test suites for every desktop, web, and mobile application with ease including .Net, Java, WPF and Windows 10, modern JavaScript frameworks like React and Angular and iOS or Andoid with 2050+ browser and platform configurations. No need to jailbreak your devices. Alithya GoTest comes with a keyword library of over 1500 keywords, so you can ensure your GUI and API tests are scalable, robust, and easy to maintain. Alithya also offers consulting, coaching and training to ensure the success of your teams.
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    RedLine13

    RedLine13

    RedLine13

    Open Architecture for Building and Running Load Tests. Need to quickly load test a home page, a single URL within your site, or even a mobile API endpoint. We allow you to compose simple tests and then scale them to tens of thousands of users within a few minutes. Apache JMeter, Gatling, Selenium, and WebDriver are more than just open source tools we enable in cloud load testing, they are vibrant communities with deep knowledge and products built on what real users need. Open load tests give you the flexibility of writing load tests in languages and utilities you use every day. You can write custom tests in Python, PHP or Node.js. We provide an open, easy, and cheap way for load testing. We achieve this with an open architecture which provides tuning and control to setting up the cloud load agents.
    Starting Price: $0 per month
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    LoadFocus

    LoadFocus

    LoadFocus

    All-In-One cloud testing platform for load testing and performance testing, website speed testing, website UI testing, mobile applications and API endpoints. Easy upload and run JMeter tests from multiple cloud locations with thousands of users. Inspect real-time performance metrics for your Website and APIs with Apache JMeter from the cloud. Monitor changes over time and get advice on how to reduce page load times. We run your tests from cloud instances at scheduled times and notify you if something goes wrong. Load your websites and web pages in mobile emulators and inspect screenshots to find potential rendering issues, invalid HTML, missing images, wrong CSS. Schedule runs and inspect rendered images on all devices in just seconds. Emulate your site across different screen sizes and resolutions. Generate screenshots of two websites in just seconds and compare the generated screenshots by a threshold to check differences.
    Starting Price: $24 per month
  • 8
    Incredibuild

    Incredibuild

    Incredibuild

    Incredibuild is the leading platform for development acceleration. Our platform speeds up developer and CI builds with our distribution and caching technologies, cutting down wait times from hours and days to minutes. Most importantly, we do so without changing your code, tools, or processes, on prem or on the cloud. Incredibuild gives you better visibility into your builds, significant acceleration, and smarter build asset orchestration for 8-10x faster builds. 200,000 devs and managers at over 2,000 companies, including world-leading brands like Microsoft, Amazon, Citibank, Adobe, Disney, Intel, Samsung, EPIC Games, Nintendo, and many more rely on Incredibuild to turbocharge their development and continuously delight their customers.
    Starting Price: $0
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    QADeputy

    QADeputy

    QADeputy

    Test Smarter With QADeputy. Efficiently manage your test cases, test suites, test runs, and reporting. Integrate with your favorite automation and bug tracking tools. Automate stakeholder communication. Customize to fit your unique testing needs. Test Cases. Centralize all your test cases under one complete test case management system. Easily import via our CSV/Excel import utility. Feature. Test Suites. Organize your test suites/plans so your entire team has the confidence that they are testing the latest and greatest features. Test Runs. Streamline test runs to allow test engineers to focus on what matters most - testing. Integrations. Use out-of-the-box, easy to configure integrations for automation tools, communication, and bug tracking. Requirements Define your requirements, report on requirements coverage and keep your team in-sync while testing. Customizations. Customize fields, statuses, reusable snippets, configurations, tags, and more to save time while testing
    Starting Price: $18 per user, per month
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    Loadster

    Loadster

    Loadster

    Loadster is a load testing platform for websites, web applications, and APIs. Your site has a breaking point. Loadster can find it before your users do! Create realistic test scripts and play them back with thousands of virtual users to find bottlenecks, improve performance, and prevent crashes. Record load test scripts right in your browser, with the Loadster Recorder extension for Chrome or Firefox. Just step through your site like a real user would while Loadster records every step into a script. After recording, play your script back in real time, and edit it if necessary. It's simple to add custom validation and capture server responses to reuse later in the script. Configure your test scenario with groups of bots in regions of your choosing, running your scripts, ramping the load up and down, to simulate the geographically distributed traffic you see in the real world.
    Starting Price: $299 per month
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    Testin

    Testin

    Testin

    Testin application service platform provides application-related testing, security, promotion, product optimization, and AI data solutions for more than one million developers and enterprises worldwide. Testin device farm has included most of the popular devices across the world and keeps updating devices list in time. Developers can access the devices through our web portal or from ADB to quickly check your app issue on selected devices. A compatibility testing service help you create a script to cover main functions of your app. Running on selected devices or all popular devices in our testing lab. Quickly find function issue, UI issue, and another compatibility issue. Providing related debug info such as testing step, screenshots, log and bug descriptions to help you debug efficiently. Offshore testers create test plans based on your app category and requirement. Testing thoroughly with different methodologies and covering multi-real user scenarios to help you find hidden defects.
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    Eggplant

    Eggplant

    Keysight Technologies

    At Eggplant we empower organizations to create amazing digital experiences. We help businesses to test, monitor and analyze their end-to-end customer experience and continuously improve their business outcomes. Companies worldwide use Eggplant to surpass competitors, boost productivity, and delight customers. How? By dramatically enhancing the quality, responsiveness, and performance of their software applications across different interfaces, platforms, browsers, and devices - including mobile, IoT, and desktop — in agile, DevOps, and innovative application and data environments. As software release cycles accelerate, manual testing can't keep up. AI automatically discovers user journeys, hunts for bugs and performs image-based UI tests from the user POV. Build better software with fast, broad, accurate AI-powered testing. To keep up with DevOps, continuous testing is key, streamlining development and automating the testing process.
  • 13
    Gatling Enterprise
    Gatling is a load & performance testing tool for web applications. Developed by former IT consultants, Gatling is designed for easier maintainability and automation in the DevOps lifecycle.
    Starting Price: 69€/month
  • 14
    eureQa

    eureQa

    eureQa

    The Complete Automation Platform. Discover the complete automation platform for testing digital applications at scale. The Complete Platform for Testing Digital Applications eureQa is redefining the test automation platform. With support for functional, cross browser/device, mobile & performance testing, and synthetic monitoring in a single enterprise class Cloud platform, eureQa is enabling companies to effectively operate their digital businesses. Powered by Artificial Intelligence (AI) and Machine Learning (ML), the eureQa platform gives companies the tools they need to improve the user experience and overall quality. Enabling Digital Transformation. Digital applications are the future of commerce and enterprise software. eureQa is a modern automation platform powered by Machine Learning and purpose built to accelerate testing of digital applications. Faster Time to Market. Roll out updates and feature changes to your eCommerce apps and enterprise SaaS implementations
    Starting Price: $1500 per month
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