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About
TestMu AI (formerly LambdaTest) is an AI-powered testing platform offering AI testing agents for automating end-to-end flows with natural language. It provides a unified test management tool, visual testing, and accessibility testing solutions on the cloud, serving development and QA teams. The platform also includes AI-native app automation and blazing-fast automation testing on a scalable cloud infrastructure.
Key facts
At-a-glance profile data
- Website
- testmuai.com
- Headquarters
- San Francisco, United States
- Founded
- 2017
- Employees
- 532
- Total funding
- $11M (Series A)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 28 Jul 2021 | Series A | $10M | Susquehanna Growth Equity |
| 1 Jan 2020 | Seed | $1M | - |
Tech stack
Detected on testmuai.com, last scanned 5 Sept 2026. Run your own scan
- Frontend
- Next.js, Tailwind CSS
- CDN
- Cloudflare
- Email provider
- Google Workspace
- Affiliate program
- Self-hosted affiliate
Frequently asked
How much funding has TestMu raised?
TestMu has raised a total of $11M in funding. The most recent round on record is Series A.
How many employees does TestMu have?
TestMu has approximately 532 people on record.
Does TestMu have an affiliate program?
Yes, TestMu has an affiliate program. The program runs on Self-hosted affiliate. Register here: https://testmuai.com/affiliates