Best Performance Testing Software for JavaScript
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Compare the Top Performance Testing Software that integrates with JavaScript as of June 2025
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This a list of Performance Testing software that integrates with JavaScript. Use the filters on the left to add additional filters for products that have integrations with JavaScript. View the products that work with JavaScript in the table below.
What is Performance Testing Software for JavaScript?
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 Performance Testing software for JavaScript currently available using the table below. This list is updated regularly.
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QA Wolf
QA Wolf
Whether you're shipping web or mobile apps, QA Wolf has you covered. We build automated end-to-end tests for 80% of your user flows in weeks, maintain them 24 hours a day, and provide unlimited parallel test runs on our infrastructure. Did we mention that we guarantee zero flakes? We do that too. Here's a helpful list of everything you get out of the box — whether it's 100 tests or 100,000. • End-to-end tests for 80% of user flows automated in weeks, not years • Tests are written in open-source Playwright and Appium (no vendor lock-in) • Unlimited, parallel test runs on any environment you choose • 100% parallel run infrastructure that we host and maintain • 24-hour maintenance of flaky or broken tests • Guaranteed 100% reliable results — zero flakes • Human-verified bug reports • CI/CD integration with your deployment pipeline and issue trackers • 24-hour access to full-time QA engineers at QA Wolf ... it's the QA solution you've always wanted. -
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WebLOAD
RadView Software
RadView WebLOAD is a leading enterprise AI-based performance and load testing solution for testing web, mobile, and packaged applications. It supports over 150 protocols and technologies, including all common front-end frameworks, APIs, message queues, and databases, enabling load testing across any enterprise technology stack. RadView WebLOAD.AI, is available as SaaS and can also be self-hosted on-premise or in the cloud. It is highly scalable and can simulate hundreds of thousands of concurrent users from different locations and cloud platforms. With its smart and easy generation of reliable tests and its powerful AI-based analytics capabilities, RadView WebLOAD makes performance teams highly successful in detecting and quickly resolving performance issues even for the most complex environments. This makes RadView WebLOAD the solution of choice for many performance experts. RadView WebLOAD has built-in integration into most of the popular Testing, CI/CD and APM tools. -
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iMacros
Progress
The world's most popular web automation, data extraction, and web testing solution, now with Chromium browser technology for supporting all modern websites. Including sites that use dialog boxes, Javascript, Flash, Flex, Java, and AJAX. Perform in-browser testing across Chrome and Firefox. Write to standard file formats or use the API to save directly to a database. iMacros web automation software works with every website to make it easy for you to record and replay repetitious work. Automate tasks across Chrome and Firefox. There is no new scripting language to learn, allowing you to easily record and replay actions on each browser, so even the most complex tasks can be automated. Automate functional, performance, and regression testing across modern websites and capture exact web page response times. Schedule macros to run periodically against your production website to ensure it is up and running and behaving exactly as you expect.Starting Price: $99 per month
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