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Top Rated Performance Testing Software with Free

Last updated: September 2026

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24 software options

ACCELQ logo

Cloud-based codeless test automation for enterprises

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Cloud-based, codeless test automation and quality management platform for enterprises, covering web, API, mobile, and desktop testing.

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PFLB logo

Load Testing Platform for Web Apps & APIs

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PFLB is a performance testing company. Bring your own testers and use our platform, or hand us the whole engagement.

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Qase logo

test management, testops, test case management,

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A QA test management platform for manual & automated QA testing, tracking, and reporting for delivering higher quality software, faster.

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RedLine13 logo

Load testing platform to monitor application performance

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RedLine13 is a cloud-based load testing tool, which helps businesses determine the performance of web pages, URLs, and API endpoints with an increase in the number of users or visitors. Features include data backup, clone testing, percentile results, and load agent tagging.

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TestFirst logo

Agentic QA You Can Trust

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AI-native, full-stack QA platform for agentic test automation and migration, manual testing, test management, and issue tracking.

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k6.io logo

Automated and on-demand performance testing for developers.

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Load Impact is the cloud-based load testing software, mobile app and API developers worldwide. It is used to determine your maximum capacity to understand which components fail first, its order and nature of failure. It allows load, stress and endurance testing of websites, mobile apps and APIs.

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MachMetrics logo

Site speed monitoring solution

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MachMetrics is a site speed monitoring solution which continually tests and monitors the speed of websites from multiple regions and various devices, helping users understand their website’s performance throughout the day, around the world, and on different devices

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Gatling Enterprise logo

Load & performance testing tool for DevOps

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Gatling Enterprise is a load & performance testing tool designed to help DevOps measure & maintain web application performance through automation tools. The web interface allows users to manage the entire testing lifecycle, from parametrization & execution to reporting & administration.

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TestMu AI logo

GenAI-Native Quality Engineering Platform

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TestMu AI runs cloud performance and load tests at scale. Upload JMeter .jmx plans or Gatling simulations and run them on managed load generators across six regions, with nothing to maintain between runs. Trigger from CI, simulate stress, spike and soak traffic, and get detailed reports.

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Zebrunner logo

AI-powered unified platform for manual & automated testing

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Zebrunner is an AI-driven platform that connects manual and automated testing, making collaboration between QA teams seamless and efficient

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BrowserStack logo

Cloud-based software testing platform for all teams

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BrowserStack is a cloud-based testing platform giving dev and QA teams access to 3,500+ browsers, 35,000+ real devices, and automated.

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Incredibuild logo

Development platform to manage compilation, test & release

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Incredibuild is a cloud-based and on-premise agile development platform, which helps businesses across IT, finance, manufacturing, automotive and various other industries streamline compilations, testing and release automation processes during application building.

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Alithya GoTest logo

Plan, build, and execute automated tests on all mediums

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Used by individuals and companies of all sizes, Alithya GoTest is a hub, designed for all team members, that allows users to document, review, execute and report on all tests whether manual or automated and extract and communicate tests results based on your audience.

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LoadView logo

Load testing software for web application, API, and website

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LoadView is a cloud-based load testing software designed to help developers manage load testing for websites, APIs, web applications, streaming media, third-party services, and more via a unified portal. The application utilizes Azure cloud and Amazon Web Services (AWS) to allow DevOps teams to build and run custom tests using concurrent connections and different browsers like Chrome, Mozilla Firefox, Microsoft Edge, and more.

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Loadium logo

Application performance testing software

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Loadium is a performance testing software designed to help businesses create and run automated, scalable load tests on websites and web apps. The platform enables administrators can run through different scenarios with different user groups and implement advanced performance metrics analysis of application response times.

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TestingWhiz logo

Robust 360-degree test automation platform for Agile teams

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TestingWhiz is a completely codeless functional test automation tool for your Web, API (REST, SOAP & GraphQL), Mobile (Android & iOS), Cloud, Database and SAP applications.

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BlazeMeter logo

Any test. Any device. App quality without limits.

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BlazeMeter offers a comprehensive performance testing solution that enables you to catch issues early and optimize for lightning-fast user experiences. Our platform empowers you to conduct rigorous performance testing across the entire software delivery lifecycle through a shift-left approach.

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TestingBot logo

Automated application & cross browser website testing

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Online cloud of +5000 browsers and real mobile devices. Test your website and mobile app both manually and automatically.

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Aporia logo
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Cloud ML observability & AI guardrails for enterprises

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Cloud-based ML observability and AI guardrails platform for enterprise data science and MLOps teams to monitor, explain, and improve.

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TestWheel logo
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No-code software testing platform

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TestWheel is an AI-powered, no-code software testing platform that enables end-to-end automated testing for web, mobile, API, and load applications. The platform features self-healing capabilities, natural language test authoring, and seamless integration with development tools like Jira and Azure DevOps, allowing both technical and non-technical team members to create and manage tests without coding knowledge.

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Bytesalt logo
(0)

Cloud-based AI QA testing for web & mobile teams

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Cloud-based AI QA testing tool using parallel agents to detect bugs, regressions, UX issues, and security vulnerabilities.

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Compass logo
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Elevate your developer experience, see why teams use Compass

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Compass is the developer experience platform for all teams that build software. Track all of your software components like services, libraries, and APIs in a unified catalog. Connect critical data sources, automate the creation of new components, and optimize service health - all within Compass.

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Repeato logo
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Code-free mobile test automation platform

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Repeato is a mobile test automation tool that enables automated testing of iOS and Android apps. It allows users to easily record and edit UI tests without coding. The tool also organizes tests efficiently, executes test batches, and generates comprehensive reports. Key features include no-code automation, cross-platform testing, integration with CI/CD pipelines, and detailed test metrics.

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Appetize logo
(0)

Run mobile apps in the browser

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Run mobile apps in the browser for Previews, Support, Demos, Testing, and Automation

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