Item logo image for TestMu AI (formerly LambdaTest)

TestMu AI (formerly LambdaTest)

LambdaTest, Inc.
Featured
4.3(

21 ratings

)
Item media 4 (screenshot) for TestMu AI (formerly LambdaTest)
Item media 5 (screenshot) for TestMu AI (formerly LambdaTest)
Item video thumbnail
Item media 2 (screenshot) for TestMu AI (formerly LambdaTest)
Item media 3 (screenshot) for TestMu AI (formerly LambdaTest)
Item media 4 (screenshot) for TestMu AI (formerly LambdaTest)
Item media 5 (screenshot) for TestMu AI (formerly LambdaTest)
Item video thumbnail
Item media 2 (screenshot) for TestMu AI (formerly LambdaTest)
Item video thumbnail
Item media 2 (screenshot) for TestMu AI (formerly LambdaTest)
Item media 3 (screenshot) for TestMu AI (formerly LambdaTest)
Item media 4 (screenshot) for TestMu AI (formerly LambdaTest)
Item media 5 (screenshot) for TestMu AI (formerly LambdaTest)

Overview

Perform Live Interactive and Automated Cross Browser Testing on 2000+ Real Browsers and Operating Systems

TestMu AI Chrome Extension (Formerly LambdaTest) helps you run cross browser tests on our cloud platform faster and easier. Choose configurations faster, select your favorite configurations, most used lists and launch tests directly from your browser tab. What you can do with TestMu AI Chrome Extension? This extension helps users to increase productivity, reduce time in testing, achieve faster time to market and increased collaboration. Here are the new and exciting features, Faster Real Time Tests: With the TestMu AI chrome extension installed, you can just tap in, turn in the url, select the browsers and it's launched. Test your websites in real time across 3000+ browsers About TestMu AI (Formerly LambdaTest): TestMu AI is the world's first full-stack Agentic AI Quality Engineering platform that empowers teams to test intelligently and ship faster. Built for scale, it offers a unified AI-native testing cloud with 10,000+ real devices and 3,000+ browsers, trusted by 18,000+ enterprises including Microsoft, OpenAI, and NVIDIA. With autonomous AI agents, native MCP servers, and agentic test orchestration, TestMu AI supports Selenium, Appium, Playwright, Cypress, and all major frameworks. AI agents like KaneAI and HyperExecute bring multi-modal test authoring and up to 70% faster execution into your software testing workflow, while the new TestMu AI Agent Browser Cloud delivers enterprise-grade browser infrastructure purpose-built for AI agents to run scraping, testing, and web automation at scale. MCP servers for Automation, SmartUI, and Accessibility plug TestMu AI directly into AI assistants like Claude, Cursor, and Copilot, enabling seamless automation testing with 120+ integrations. TestMu AI Agents accelerate your testing throughout the entire SDLC, from test planning and authoring to automation, infrastructure, execution, RCA, and reporting. For More information visit LambdaTest New Homepage: www.testmuai.com, discover the world's first full-stack Agentic AI Quality Engineering platform.

Details

  • Version
    3.1.5
  • Updated
    July 15, 2026
  • Size
    628KiB
  • Languages
    English
  • Developer
    LambdaTest, Inc.
    1390 Market St STE 200 San Francisco, CA 94102-5404 US
    Website
    Email
    keys@lambdatest.com
    Phone
    +1 916-758-2616
  • Trader
    This developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.
  • D-U-N-S
    087690460

Privacy

Manage extensions and learn how they're being used in your organization

TestMu AI (formerly LambdaTest) has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

TestMu AI (formerly LambdaTest) handles the following:

Authentication information

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

Related

Checkbot: SEO, Web Speed & Security Tester 🚀

4.9

Test SEO/speed/security of 100s of pages in a click! Check broken links, HTML/JavaScript/CSS, URL redirects, duplicate titles...

BrowserStack Bug Capture: Report & resolve bugs faster

4.8

Bug reporting tool with shareable screen recordings & screenshots for faster debugging.

Exploratory Testing Extension

4.3

Chrome extension for exploratory testing

Comparium ultimate cross browser testing tool

4.5

Check how your website looks and works under any operating system, browser and its version.

Testsigma Recorder

4.4

Swiftly record E2E interactions with your web applications and store the actions in plain English-based tests directly on the cloud.

BrowserStack

2.8

Instantly test your webpage on any desktop or mobile browser.

Bug Magnet

4.3

Right-click context menu to help with exploratory testing

Devo

4.9

GitHub Trending, Hacker News and Product Hunt, on every new tab!

Browserling – Cybersecurity & Cross-browser Testing

3.1

Cross-browser test and analyze websites in isolated online browser sandboxes. Check suspicious links and files. Try for free!

Site Palette

3.8

Site Palette generates a color palette from any website, allowing designers to use it as a reference in their work.

Ghost Inspector - Web Test Recorder

4.3

Ghost Inspector extension for recording automated website tests in your browser

Dimensions

4.2

A tool for designers to measure screen dimensions

Checkbot: SEO, Web Speed & Security Tester 🚀

4.9

Test SEO/speed/security of 100s of pages in a click! Check broken links, HTML/JavaScript/CSS, URL redirects, duplicate titles...

BrowserStack Bug Capture: Report & resolve bugs faster

4.8

Bug reporting tool with shareable screen recordings & screenshots for faster debugging.

Exploratory Testing Extension

4.3

Chrome extension for exploratory testing

Comparium ultimate cross browser testing tool

4.5

Check how your website looks and works under any operating system, browser and its version.

Testsigma Recorder

4.4

Swiftly record E2E interactions with your web applications and store the actions in plain English-based tests directly on the cloud.

BrowserStack

2.8

Instantly test your webpage on any desktop or mobile browser.

Bug Magnet

4.3

Right-click context menu to help with exploratory testing

Devo

4.9

GitHub Trending, Hacker News and Product Hunt, on every new tab!

Google apps