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Automated Web UI Testing Online

A cloud-based grid that automates web UI testing quickly, enabling testers to run tests in parallel for a faster and more thorough analysis of their entire web or mobile application on 3000+ real browsers.

Automated  Web UI Testing Online
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LambdaTest is now TestMu AI

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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

Web UI Testing With MCP Server

MCP Server integrates AI into your testing workflow to detect visual changes, run RCA, and suggest fixes in real time.

  • CheckInstantly surfaces UI issues and suggests fixes directly within your IDE or code editor
  • CheckProvides real-time, inline guidance and testing best practices as you code
  • CheckCaptures key artifacts and DOM snapshots to analyze visual changes and perform in-depth RCA

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Automation Testing Meets MCP Server

Automated Web UI Testing on Cloud with TestMu AI

Run Selenium, Cypress, and Appium automated tests on desktop and mobile devices on clou with TestMu AI the most powerful platform for Automated Web UI Testing.

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Automated Web UI Testing

TestMu AI Auto-Healing

Overcome the challenges of flaky tests and unexpected failures with Auto Healing. Experience your test suite becoming more robust and reliable by automatically recovering from certain failures without manual intervention.

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TestMu AI Auto-Healing

Test Execution Speeds that are Unmatched

Run your test scripts on the fastest test execution platform online. With TestMu AI you can cut down your test execution time significantly.

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TestMu AI Auto-Healing

Test Confidently with TestMu AI SmartWait

Run your test scripts on the fastest test execution platform online. With TestMu AI you can cut down your test execution time significantly.

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TestMu AI SmartWait

Automated Web UI Testing across 3000+ browsers

TestMu AI has a comprehensive cloud-based automated web UI testing solution for websites on 3000+ combinations of all major browsers and operating systems. Enabling you to deliver a seamless cross-compatible user experience.

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 Web UI Testing across 3000+ browsers

No More Flaky Tests, Ship with Confidence

TestMu AI cloud-based testing platform offers flakiness-free UI testing experience that helps you accelerate testing cycles. It gives you all the tools and resources of a robust hardware lab, but with the agility and flexibility of the cloud.

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 No More Flaky Tests

Fastest End-to-End Test Execution Cloud

HyperExecute makes your automated web UI tests run 70% faster than conventional Grid clouds. HyperExecute scales with the growth of your application and orchestrates tests via intelligent automation while you focus on enterprise application delivery.

HyperExecute
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Automation Cloud Grid on TestMu AI

Selenium

Selenium

Most popular framework for automating browsers in multiple languages.

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HyperExecute

HyperExecute

Up to 70% faster AI native test orchestration cloud.

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Cypress

Cypress

Fast, easy and reliable JavaScript-based testing framework for browser testing.

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Playwright

Playwright

Playwright enables reliable end-to-end testing for modern web apps.

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Puppeteer

Puppeteer

Node.js library for automating headless Chrome or Chromium.

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K6 Browser

K6 Browser

Perform performance and load testing for web applications and APIs.

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TestCafe

TestCafe

User-friendly Node.js tool to automate end-to-end web testing.

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AI-Agentic Quality Engineering

Test AI agents such as chatbots and voice assistants to ensure efficiency, relevancy, and performance.More about Agent-to-Agent TestingArrowArrow

Agent-to-Agent Testing
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Trusted by Top Support Teams Worldwide

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

Seamless Collaboration
via Integration

Connect to dozens of applications to test directly with TestMu AI.

Explore All Integration
airtable integration
asana integration
bamboo integration
bitbucket integration
circle integration
click-up integration
datadog integration
github integration
gitlab integration
jira integration
k6 integration
linearapp integration
matternost integration
microsoft-azure integration
microsoft-teams integration
miro integration
monday.com integration
new-relic integration
notion integration
paymo integration
practitest integration
semaphore integration
slack integration
trello integration
user-back integration
youtrack integration
paymo integration

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.

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Microsoft India

Microsoft India

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