AI-Native Playwright Cloud for Test Automation
Accelerate web automation testing with an AI-native Playwright cloud of real browsers and OS combinations. Run tests in parallel, cut CI times, and get reliable results.
Automate Browser Flows from your
Terminal with Kane CLI
Trusted by 2M+ users globally at
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"TestMu AI has significantly boosted our testing speed, is easy to implement, and provides exceptional support."
"With 70% faster test execution, TestMu AI helped us achieve faster time-to-market and enhanced CX."
What Is Playwright Cloud Testing
Playwright cloud testing runs your automation scripts on a hosted grid instead of a local machine. You connect your existing test suite to the cloud endpoint, and the platform handles browser provisioning, parallelism, and result aggregation.
Why Choose TestMu AI (Formerly LambdaTest)
Playwright Cloud
AI TEST AUTHORING
Author Playwright Tests With Kane AI
KaneAI by TestMu AI (Formerly LambdaTest) authors and exports Playwright test code from natural language. No expertise needed.
- Describe test scenarios in plain English and export ready-to-run Playwright code.
- KaneAI self-healing keeps authored Playwright tests updated as your UI evolves.
- Turn repeated flows like login or checkout into reusable Playwright test modules.
BROWSER COVERAGE
Run Playwright Tests Across Real Browsers and OSes
Run Playwright tests against 3000+ real browser and OS combinations on a remote cloud grid. No local WebDriver or browser setup required.
Get Started For Free
- Test Chrome, Chromium, Firefox, WebKit, Edge, and Island across Windows, macOS, and Linux.
- Choose specific browser versions and OS per run. Instances are provisioned on demand.
- Pin Playwright browser versions on the cloud to match your local and CI environment.
PARALLEL TESTING
Scale Playwright Tests With Parallel Execution
Distribute your Playwright test suite across parallel sessions on the cloud grid and reduce total CI execution time.
Get Started For Free- Run parallel sessions across your full browser matrix without infrastructure overhead.
- Isolated BrowserContexts prevent test interference and ensure reproducible results.
- Replace sleep() waits with event-driven assertions for deterministic test runs.
HYPEREXECUTE
Run Playwright Tests 70% Faster With AI-Native HyperExecute
HyperExecute orchestrates Playwright test execution with auto-split parallelism and matrix multiplexing for the fastest CI feedback loop.
- AI Root Cause Analysis classifies Playwright errors and provides corrective guidance.
- Test reordering runs previously failed Playwright tests first to surface issues faster.
- Dependency caching reuses node_modules across Playwright runs to cut setup time.
REAL DEVICES
Run Playwright Web Tests on Real Android and iOS Devices
Execute Playwright tests on real Android and iOS devices. Validate browser behavior that simulators and emulators cannot reproduce.
Get Started For Free- Run Playwright tests on real Android devices to validate web app behavior on Chrome.
- Test Safari on real iPhones for issues that mobile emulation cannot catch.
- Automate Android WebView testing to validate embedded web content in hybrid apps.
CI/CD INTEGRATION
Integrate Playwright Tests Into Any CI/CD Pipeline
Trigger Playwright cloud test runs on every commit and fail the build on cross-browser regressions before merge.
Get Started For Free- Connect to GitHub Actions, Jenkins, CircleCI, GitLab CI, or Azure DevOps in minutes.
- Per-browser pass/fail results and session recordings posted to the PR on each run.
- Automatically retry flaky tests to reduce false failures and noise in CI pipelines.
Generate Web Tests With TestMu AI Agent Skills
Open-source skills for AI agents to generate production-grade Playwright, Selenium, Puppeteer and Cypress tests.
45+ open-source skills across web and mobile frameworks.
Works with 20+ AI agents across 15+ languages.
Agents author the code, you run it on TestMu AI infrastructure.
Playwright Skill
Selenium Skill
Puppeteer Skill
Cypress Skill
Works with all Agents:
& more...
Everything You Need in Playwright Automation Cloud
Language and Framework Support
Write and run Playwright tests in Java, Python, TypeScript, JavaScript, and C#.
Auto Heal
Fixes broken locators so your Playwright tests stay stable across UI changes.
SDK
Run your existing Playwright tests on the cloud with zero code changes.
Chrome DevTools Protocol (CDP)
Intercept network requests, capture console logs, and trace Playwright performance on cloud.
Tunnel for Local Testing
Test locally hosted apps behind firewalls and VPNs using a secure tunnel.
Playwright Lighthouse Library
Run automated Lighthouse performance audits directly inside your existing Playwright test suite.
LambdaTest is now TestMu AI
On January 12, 2026, LambdaTest evolved into TestMu AI, the same trusted testing cloud, upgraded for the AI era.
Now a full-stack agentic AI quality engineering cloud, it automates end-to-end testing across web, mobile, and AI apps. The platform is AI-native, with autonomous agents that plan, author, execute, analyze, and optimize tests.
The next era of the world's first fully Autonomous Agentic AI Quality Engineering Platform is here.
Asad Khan
Co-Founder & CEO
AI-Agentic Quality Engineering
Agent-to-Agent Testing
Test AI agents such as chatbots, voice assistants and more.
More about Agent-to-Agent Testing
Autonomous Testing
Detailed agent analysis under test, from the perspective of a synthetic end-user.
Multi-Persona Simulation
Diverse user personas like International Caller, Digital Novice and more.
Risk Scoring & Regression
End to end regression testing for agent under test with insights.
Success Stories of TestMu AI (Formerly LambdaTest)
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
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
TestMu AI
Best Egg
best-egg
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!
KaneAI
Suryateja Goud
suryateja-goud
See how is #Futureready to enable blazing-fast test orchestration seamlessly integrated with organizations' existing CI/CD platforms, using #Microsoft Azure.
TestMu AI
Microsoft India
MicrosoftIndia
More Reasons to Love TestMu AI (Formerly LambdaTest)
TestMu AI Named a Challenger in the 2025 Gartner® Magic Quadrant™
Read ReportTestMu AI recognized in The Forrester Wave™: Autonomous Testing Platforms, Q4 2025
Read ReportWall of Fame
TestMu AI is #1 choice for SMBs and Enterprises across the globe.
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Works where you work, 120+ integrations with the tools your team relies on.
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