TestMu AI (Formerly LambdaTest)
Claimed
Agent77Agent Readiness: 77/100. Top 25%. Measured by StartupHub.ai. Median 41.Trust87Data Trust: 87/100. Top 25%. Measured by StartupHub.ai. Median 61.Cloud-based platform for cross-browser testing and continuous testing.
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About
TestMu AI(Formerly LambdaTest) is a cloud-based cross-browser testing platform that allows developers and testers to perform live interactive testing, automated testing, and visual regression testing on over 3,000 real browsers and operating systems. It aims to accelerate the release cycles of web and mobile applications by providing a scalable and reliable testing infrastructure.
TestMu AI (Formerly LambdaTest) provides a cloud-based platform for cross-browser testing and continuous testing. TestMu AI (Formerly LambdaTest) serves software testing and developer tools teams that need to validate web and mobile applications across different environments. TestMu AI (Formerly LambdaTest) provides the testing infrastructure so teams do not have to maintain their own browser and device setups, which supports faster and more consistent releases.
TestMu AI (Formerly LambdaTest) is headquartered in San Francisco, United States and was founded in 2017 by Asad Khan. TestMu AI (Formerly LambdaTest) operates as a B2B company with a team of about 550 people. TestMu AI (Formerly LambdaTest) has announced 2 funding rounds, with the latest a Series D of $38 million announced in 2024-12.
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TestMu AI (Formerly LambdaTest) focuses on cloud-based cross-browser testing and continuous testing and operates across MLOps, Developer Tools, API Platform and Software Testing with live interactive testing, automated testing and visual regression testing on over 3,000 real browsers and operating systems to accelerate release cycles for web and mobile applications. The other companies all work in testing for web and mobile applications and include Cypress as a developer-friendly testing framework for the modern web alongside BrowserStack as a cloud platform for testing across real devices and Sauce Labs as a cloud-based platform for automated testing.
Key facts
- Website
- testmuai.com
- Headquarters
- San Francisco, United States
- Founded
- 2017
- Employees
- 550
- Total funding
- $83M (Series D)
- Business model
- B2B
Funding rounds
Tech stack
Detected on testmuai.com, last scanned 29 Oct 2026. Run your own scan
- Frontend
- Next.js, Tailwind CSS
- CDN
- Cloudflare
- Email provider
- Google Workspace
- Affiliate program
- Self-hosted affiliate
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Frequently asked
What does TestMu AI (Formerly LambdaTest) do?
TestMu AI (Formerly LambdaTest) is a cloud-based platform for cross-browser testing and continuous testing. TestMu AI (Formerly LambdaTest) allows developers and testers to perform live interactive testing, automated testing and visual regression testing on over 3,000 real browsers and operating systems. TestMu AI (Formerly LambdaTest) provides scalable and reliable testing infrastructure to accelerate release cycles for web and mobile applications.
Who is TestMu AI (Formerly LambdaTest) for?
TestMu AI (Formerly LambdaTest) is for developers and testers who need to test web and mobile applications across browsers and operating systems. TestMu AI (Formerly LambdaTest) serves teams that run live interactive, automated and visual regression testing and that aim to accelerate release cycles with scalable testing infrastructure.
Where is TestMu AI (Formerly LambdaTest) based?
TestMu AI (Formerly LambdaTest) is headquartered in San Francisco, United States. TestMu AI (Formerly LambdaTest) was founded in 2017.
Is TestMu AI (Formerly LambdaTest) trustworthy and reputable?
StartupHub's Data Trust & Reputation score for TestMu AI (Formerly LambdaTest) is 87 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has TestMu AI (Formerly LambdaTest) raised?
TestMu AI (Formerly LambdaTest) has raised a total of $83M in funding. The most recent round on record is Series D.
How many employees does TestMu AI (Formerly LambdaTest) have?
TestMu AI (Formerly LambdaTest) has approximately 550 people on record.
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for TestMu AI (Formerly LambdaTest)
