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K6 Browser Testing on Cloud

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

Trusted by 3M+ users globally at

Microsoft
OpenAI
Nvidia
Boomi

"We have tripled our tests and are now executing tests in less than 2 hours with 78% Faster Test Execution"

Hrishi Potdar, Quality Engineering Architect

Boomi
GitHub
Best Egg

"We figured out a more efficient way to monitor system health and resolve failures earlier in lower environments."

Tenny, Engineering Operations Lead

Best Egg
Workday
Akamai
Louis Vuitton
NBCUniversal
City Furniture

"TestMu AI has significantly boosted our testing speed, is easy to implement, and provides exceptional support."

Nicholas Paulsen, Senior Quality Engineer

City Furniture
Cox
Transavia

"With 70% faster test execution, TestMu AI helped us achieve faster time-to-market and enhanced CX."

Daniel de Bruijn, Quality Assurance Automation Engineer

Transavia
Estée Lauder
TripAdvisor
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TestMu SCALE YOUR TESTINGSCALE YOUR TESTING

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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TestMu BROWSER AND DEVICE COVERAGEBROWSER AND DEVICE COVERAGE

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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TestMu TEST ANALYTICSTEST ANALYTICS

Debug in Real-Time with TestMu AI 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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TestMu DEBUGGING MADE EASIERDEBUGGING MADE EASIER

Debug K6 Browser Tests With AI-Native 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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AI-Agentic Quality Engineering

Plan, author, and evolve end-to-end tests using natural language.More about KaneAI

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Success Stories of TestMu AI (Formerly LambdaTest)

Dashlane

50%

reduction in test execution time

“HyperExecute is a highly reliable test execution platform and has excellent customer support.”

Sagar Uday Kumar

Sr. Engineering Manager

More Reasons to LoveTestMu AI (formerly LambdaTest)

See how TestMu AI improves your testing with seamless integration, quicker results, and unmatched accuracy.

Users

3M+

Tests

1.5B+

Enterprises

18K+

Countries

132

TestMu AI Named a Challenger in the 2025 Gartner® Magic Quadrant™

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TestMu AI recognized in The Forrester Wave™: Autonomous Testing Platforms, Q4 2025

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Wall of Fame

TestMu AI is the #1 choice for SMBs and enterprises across the globe.

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Enterprise-Grade Security

We safeguard your data and AI systems with global security, privacy, responsible AI, and ESG standards.

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Integrations

Works where you work, 120+ integrations with the tools your team relies on.

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As Seen On

Some Love from our Customers

As Best Egg expanded its product offerings and entered new markets, we knew our old testing infrastructure couldn’t keep up.
With support from Tenny Agustin, our Engineering Operations Lead, we modernized our approach with @testmuai see more >

TestMu AI

Best Egg

Best Egg

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Excited to Share My Learning Journey with Kane AI & Lambda Tool!
I'm pleased to announce that I've recently gained hands-on experience exploring Kane AI through the Lambda Tool and it’s been a fantastic journey of upskilling!see more >

KaneAI

Suryateja Goud

Suryateja Goud

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microsoft

See how @testmuai is #Futureready to enable blazing-fast test orchestration seamlessly integrated with organizations' existing CI/CD platforms, using #Microsoft Azure.

TestMu AI

Microsoft India

Microsoft India

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TestMu AI forEnterprise

Get access to solutions built on enterprise-grade
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