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Scalable Test Execution

Execute tests across any browser, device, or network with scheduling, parallel runs, and intelligent failure handling.

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Trusted by 2M+ 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
Bohoo

Scheduled Test Runs

Automate test runs by creating schedules using pre-existing tests. Select configurations and set recurring schedules to run tests automatically at designated times, saving time and effort.

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Rerun Failed Tests

Save time by automating the rerun of only the failed tests. Plan and execute tests efficiently, ensuring your tests fit seamlessly into your workflow.

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Cross Browser Testing

Ensure cross-browser compatibility by running tests across various platforms without the need for manual setup, verifying flawless performance on all major browsers.

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Real Device Testing

Test your application on real devices to ensure accurate, real-world performance. Validate your app’s functionality on actual devices for a comprehensive quality check.

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Accessibility Testing

Ensure your application is accessible to all users without compromising release schedules. Identify and fix accessibility issues early in the process for inclusive user experiences.

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Parallel Testing

Run multiple tests simultaneously across various configurations and devices to accelerate test execution, improving test coverage and reducing overall testing time.

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Test Internal Networks or Location-Based Testing

Simulate tests on internal networks or specific geographic locations to validate your application’s performance in various real-world network conditions and regions.

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Chrome Options

Customize how Chrome behaves during your tests by enabling or disabling features, adjusting settings, and shaping the browser environment before the session starts.

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Dynamic URL Replacement

Execute the same test cases across multiple environments (staging, production, etc.) without modifying your test scripts. Dynamic URL Replacement ensures seamless testing across environments.

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More Reasons to LoveTestMu AI (formerly LambdaTest)

See how TestMu AI speeds up your testing with AI-native authoring, faster execution, and deeper test insights across web, mobile, and AI applications.

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

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TestMu AI recognized in The Forrester Waveâ„¢: Autonomous Testing Platforms, Q4 2025

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Wall of Fame

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

Enterprise-Grade Security

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

Integrations

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

Users

3M+

Tests

1.5B+

Enterprises

18K+

Countries

132

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TestMu AI forEnterprise

Get access to solutions built on Enterprise
grade security, privacy, & compliance

  • Advanced access controls
  • Advanced data retention rules
  • Advanced Local Testing
  • Premium Support options
  • Early access to beta features
  • Private Slack Channel
  • Unlimited Manual Accessibility DevTools Tests