K6 Browser Testing on Cloud

Test on K6 Browser farm of 40+ real browsers and OS combinations for robust testing.

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Load Testing with Powerful k6 Browser

Unlock the power of seamless browser automation and performance testing with the K6 Browser. Accelerate your testing process and collect vital frontend performance metrics effortlessly..
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K6 browser testing
K6 browser testing


Real-time K6 Browser Testing on 40+ real browsers

Experience seamless live-interactive testing on k6 Browser, with access to 3000+ desktop and mobile browsers. Unleash your web performance potential across various browser versions, OS, and screen resolutions instantly.
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Debug in Real-Time with LambdaTest Test Analytics

Get rid of the dependency on external reporting. Access rich artifacts and get a detailed report on failure reasons to find out exactly what went wrong and get step-by-step drill-downs for fast resolution. You can also easily share your detailed reports with your team saving a lot of time and effort.
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Debug K6 Browser Tests With AI-Powered Insights

Embrace the k6 browser's power. Break away from external reporting. Discover artifacts, failure reports, and step-by-step breakdowns for error analysis. Share detailed reports with your team, saving time and resources in issue resolution.
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Get detailed insights of your automation tests in your CI/CD pipelines by integrating with your favorite DevOps tools.

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Elevate Your K6 Browser Testing Experience

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How LambdaTest is helping Global Enterprises

Trusted by startups, SMBs and big enterprises alike.


By being able to run our Selenium scripts on the legacy and latest browsers on LambdaTest helped us save significant time in test execution with zero hassle to maintain the infra.

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Head of Testing and Performance Engineering


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Powerful Cloud Testing Platform to Accelerate Your Go-To-Market

Secure, reliable, and high performance test execution cloud built for scale

Run Selenium automation scripts on a scalable, secure, and reliable Selenium Grid cloud. Run Selenium, Appium, and JavaScript tests at scale on 3000+ desktop and mobile devices.

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Frequently Asked Questions

What is the k6 browser?
The k6 browser is a performance testing tool that simulates user interactions with web applications. It is specifically designed for load testing and measuring the performance of web applications under realistic browsing conditions. k6 browser allows developers to assess the scalability and responsiveness of their web applications, helping them identify and address performance bottlenecks.
What is k6 used for?
K6 is a widely adopted open-source load testing tool designed to assess the performance and scalability of web applications and APIs. It enables developers and organizations to simulate user traffic, measure response times, identify bottlenecks, and optimize system performance. K6 is recognized for its flexibility, ease of use, and robust scripting capabilities.
How to install k6 on Windows?
To install k6 on Windows, follow these steps: 1. Download the k6 Windows executable from the official website. 2. Extract the downloaded file to a preferred directory. 3. Add the directory to the system's PATH environment variable. 4. Open the command prompt and verify the installation by running k6 version.
Which is better k6 or JMeter?
k6 and JMeter depend on specific requirements and preferences. k6, a modern load testing tool, excels in simplicity, scalability, and developer-friendly scripting. JMeter, a well-established tool, offers a vast array of features and extensive community support. Consider factors like project complexity, tool familiarity, and ecosystem compatibility to make an informed decision.
Can we use k6 for API testing?
Yes, k6 can be used for API testing. It is an open-source load testing tool that supports scripting in JavaScript, making it suitable for testing the performance and scalability of APIs. With its rich features, extensibility, and ability to simulate high user loads, k6 is a reliable choice for API testing.
What is the rate limit for k6 testing?
The rate limit for k6 testing refers to the maximum number of virtual users or requests that can be sent per second during a load test. The specific rate limit depends on the configuration and resources allocated to the k6 test environment, such as available network bandwidth, server capacity, and the desired test objectives.
What is the k6 browser extension?
The k6 browser extension is a software tool designed to enhance web performance testing and analysis. It integrates with popular browsers and allows users to execute load tests directly from their browsers. The extension provides real-time insights into performance metrics, helping developers identify and optimize website or application performance issues.
How does k6 load testing work?
K6 load testing is an open-source performance testing tool that simulates user activity to assess the performance and scalability of web applications. It operates by creating virtual user scenarios, generating load, and measuring key performance metrics. K6 scripts define user behavior, while its modular architecture enables flexible customization and analysis of test results.