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Performance Testing Software with Parallel Testing (2026)

Last updated: April 2026

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25 software options

BrowserStack logo

The modern test stack

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BrowserStack is the leading test platform built for developers & QAs to expand test coverage, scale & optimize testing with cross-browser, real device cloud, accessibility, visual testing, test management, and test observability.

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TestMu AI logo

Cross Browser Testing On Cloud

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The Native AI-Agentic Cloud Platform to Supercharge Quality Engineering. Test intelligently and ship faster.

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PFLB logo

AI-powered load testing platform

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PFLB is an AI-powered load testing platform designed to help teams scale their websites and applications. With PFLB, users can simulate massive traffic, replicating real-world conditions to ensure the product's performance under peak load.

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HeadSpin logo

Digital Experience AI Platform

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HeadSpin’s global device infrastructure and performance insights empower development, quality assurance & optimal user experience

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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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Mr Suricate logo

Web testing so easy

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Mr Suricate supports you from A to Z in your functional test automation strategy.

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ZeuZ logo

Cloud-based and on-premise automation testing platform

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ZeuZ is an automation testing solution, which enables businesses to create and schedule tests within multiple web browsers and manage manual or automated bugs, tests, and feature requests. Supervisors can receive notifications about test results, create data reports, and gain visibility into performance metrics according to requirements.

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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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TestFirst logo

AI-powered Full-Stack QA Platform

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An AI-powered, full-stack QA platform that lets teams generate, automate, and manage all their testing in one simple place.

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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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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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Loadster logo

Load testing for high-performance sites and web apps

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Find your site's breaking point before your users do, by load testing with thousands of bots. Load testing with Loadster helps you find performance problems, prevent downtime, and ensure your application can handle high traffic events with ease. Great for websites, web applications, and APIs.

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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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WebLOAD logo

Performance testing software for websites, apps, and APIs

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WebLOAD is a performance testing platform for designing, deploying, and managing tests for web applications and protocols. It features drag-and-drop for custom tests, real-time load simulations, automatic data correlation, extensive analytics, and integration with leading APM tools.

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ReadyAPI logo

Cloud-based API performance testing software for IT teams

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LoadUI Pro is a cloud-based performance testing software designed to help businesses of all sizes create and execute load tests for databases, REST or SOAP APIs, and microservice architecture. It allows IT teams to use existing functional tests to conduct performance evaluation.

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TAST logo

Test automation system tool

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Test Automation System Tool is the cloud test automation framework that enables businesses to maximize the test automation along the complete testing process, from an end-user's perspective. Easy to use and with a graphical interface to define the automated test cases in all technological platforms.

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M-Connect logo

Boost efficiency, and amplify marketing & product outcomes.

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M-Connect is a powerful tool that helps businesses harness the power of real devices to transform performance, simplify work processes, and boost efficiency.

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Momentum Suite logo
(0)

Cloud-based E2E Software Testing Solution

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With Momentum Suite, you can run your manual and automated software tests on real iOS and Android devices.

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Virtuoso logo
(0)

Codeless test automation for web apps

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Check performance metrics on Virtuoso’s dashboard to check out your app’s response and load times.

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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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Qyrus logo
(0)

Simple, Smart, and Scalable Automation Platform!

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Qyrus is an intelligent automation platform for Web, Mobile, API and Omnichannel testing.

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Cloudtestr logo
(0)

AI-enabled software, mobile & web apps testing platform

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CloudTestr is an artificial intelligence (AI)-enabled platform that helps streamline automated testing processes for businesses. It caters to the organization's functional, integration, security, and performance testing requirements.

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Perfana logo
(0)

Performance engineering solution

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A performance engineering solution that helps empower businesses to continuously release high-performance software at scale.

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Witbe logo
(0)

Cloud-based test automation and monitoring technology suite

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Witbe is a test automation and monitoring technology suite for video service providers that helps with every step of the video delivery process, allowing users to test on real devices and measure the true quality of experience that viewers receive.

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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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