AI-Native Test Automation Cloud Platform

Eliminate in-house grid overhead. Run Selenium, Playwright, Cypress and other automation tests at scale on 3000+ real browsers, devices and OS combinations.

Background

Automate Browser Flows from your Terminal with Kane CLI

Explore Kane CLI
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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

One Automation Cloud. Ship With Confidence.

TestMu Faster Release CyclesFaster Release Cycles

Run Thousands of Tests in Parallel

Perform parallel testing across different browser and OS combinations and cut down your test execution time.

Get Started For Free
  • Scale concurrent sessions on demand without any upfront setup.
  • Run your full regression suite on every PR without blocking releases.
  • Skip grid setup and infrastructure overhead with a managed cloud.

TestMu Playwright Testing CloudPlaywright Testing Cloud

First-Class Playwright Support at Any Scale

Run your existing Playwright suite on the cloud without changing code, reporters, or CI pipelines.

Get Started For Free
  • Run Playwright tests in parallel across 3,000+ real browser and OS combinations.
  • Auto-heal broken locators at runtime to keep your suite stable.
  • Run Playwright on real Android and iOS devices for accurate results.

TestMu Real World ScenariosReal World Scenarios

Test on 10000+ Real Android and iOS Devices

Test on 10,000+ real Android and iOS devices to catch failures that emulators and simulators never surface.

Get Started For Free
  • Debug with device logs, network logs, DevTools, and Safari Inspector.
  • Test biometrics, gestures, and camera injection on real devices.
  • Access ADB commands, performance analytics, and network configs.

TestMu Faster Test ExecutionFaster Test Execution

Run Tests Up to 70% Faster with HyperExecute

HyperExecute is an AI-native orchestration platform that runs mobile app automation tests up to 70% faster than any cloud grid.

Get Started For Free
  • Split suites across runners automatically so more tests run in parallel.
  • Stop all jobs the moment a critical test breaks.
  • Rerun only failed tests with AI pinpointing the exact failure cause.

TestMu Seamless IntegrationSeamless Integration

Plug Into Your CI/CD Pipeline in Minutes

Connect to Jenkins, GitHub Actions, CircleCI, GitLab, and Azure Pipelines to trigger and report tests without changing your workflow.

Get Started For Free
  • Install pre-built plugins in minutes with result parsers and failure notifications.
  • Run tests on every commit and get results before any PR merges.
  • View logs, build summaries, and failure reports in your CI dashboard.

TestMu Rich Test LogsRich Test Logs

AI-Native Test Reporting and Debugging

Capture every test session in full and let AI surface exactly what broke so your team fixes failures without reproducing them locally.

Get Started For Free
  • Set custom debug options and extended logging to capture every failure detail.
  • Inspect HAR logs and telemetry to trace where a request broke.
  • Measure performance metrics per session to catch regressions before production.

Pick Your Framework. We Handle the Rest.

Selenium

Selenium

Automate browsers across Java, Python, JavaScript, and more via WebDriver.

Learn More
Playwright

Playwright

Automate across Chromium, Firefox, and WebKit with network interception built in.

Learn More
Puppeteer

Puppeteer

Control headless Chrome and Chromium programmatically via a Node.js API.

Learn More
Cypress

Cypress

Test web apps end-to-end with real browser access and auto-waiting.

Learn More
Jest

Jest

Write and run JavaScript tests with built-in mocking and coverage.

Learn More
Appium

Appium

Automate native, hybrid, and mobile web apps across iOS and Android.

Learn More
Espresso

Espresso

Write Android UI tests with built-in synchronization for stable results.

Learn More
XCUITest

XCUITest

Automate UI tests natively on iOS, iPadOS, and macOS apps.

Learn More

Advanced Capabilities, Built Into Every Session

Auto Healing

Detects and repairs broken locators at runtime so your suite stays stable across every release.

Self-healing test automation repairing broken locators at runtime on TestMu AI automation cloud

Smart Wait for Flaky Tests

Replaces hardcoded sleep() calls with dynamic conditions to eliminate flaky test failures.

Smart wait strategies replacing hardcoded sleep calls to reduce flaky tests in test automation cloud

Geolocation & Timezone Simulation

Test across 170+ regions and timezones without proxies or physical devices.

Geolocation and timezone simulation for test automation across 170 regions on automation cloud

Lighthouse Performance Metrics

Capture Core Web Vitals per build inside your test pipeline without separate tooling.

Lighthouse performance metrics and Core Web Vitals reporting in test automation cloud pipeline

Custom Header Injection

Inject HTTP headers into any session to validate auth flows, feature flags, and A/B variants.

Custom HTTP header injection for auth flow and feature flag testing on test automation cloud

Mock Video Injection

Test WebRTC and camera-dependent features without physical hardware or manual setup.

Mock video injection for WebRTC and camera feature testing in automation cloud pipeline

Built for the Full Test Automation Lifecycle

Headless Browser Testing

Headless Browser Testing

Run automated tests in headless mode to maximize speed in your CI/CD pipeline.

Network Throttling

Network Throttling

See how your app performs on 3G, 4G, and 5G networks before release.

Tunnel for Local Testing

Tunnel for Local Testing

Test apps behind firewalls and VPNs using a secure encrypted tunnel.

120+ Integrations

120+ Integrations

Connect to Jira, Slack, Trello, and 120+ tools without extra configuration.

Data Masking

Data Masking

Hide sensitive data sent to or retrieved from remote browsers so it never appears in logs or recordings.

Agent Skills

Agent Skills

Extend Claude Code, GitHub Copilot, and Cursor to write and run tests without leaving the IDE.

AI-Agentic Quality Engineering

Agent-to-Agent
KaneAI
Browser Testing
Real Device Cloud
App Automation
HyperExecute
Visual UI Testing
Accessibility Testing

Agent-to-Agent Testing

Test AI agents such as chatbots, voice assistants and more.

More about Agent-to-Agent Testing
Agent-to-Agent

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.

SlackSlack
GithubGithub
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RanorexRanorex
DataDogDataDog
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JiraJira
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dot_grid
dot_grid
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Seamless Collaboration
via Integrations
Explore All Integration
MondayMonday
AsanaAsana
AppcircleAppcircle
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New RelicNew Relic
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GitlabGitlab
ClickupClickup
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120+ more

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

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

best-egg

handle

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

suryateja-goud

handle
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

MicrosoftIndia

handle
View all reviews

More Reasons to Love TestMu AI (Formerly LambdaTest)

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

Read Report

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

Read Report

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

As Seen On

Frequently asked questions

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