TestMu AI
San Francisco, US · 2 known investors
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TestMu AI is a full-stack agentic AI quality engineering platform that automates end-to-end testing for web, mobile, and AI applications using autonomous agents. It serves software teams seeking to accelerate testing and quality assurance in line with AI-driven development cycles.
Also known as LambdaTest
Founders & leadership
Investors · 2
Company profile
researched Aug 2026TestMu AI, formerly branded LambdaTest, operates an AI-agentic cloud platform for software quality engineering. The platform spans the testing lifecycle: test planning and management (Test Manager, with Jira issue linking and one-click migration from other platforms), test authoring (Kane AI, a GenAI-native test agent; Kane CLI for terminal- and CI-based browser automation validation; and an MCP server for connecting AI tools to test data), execution, and analysis.
Execution capabilities include HyperExecute, an AI-native test orchestration cloud described as up to 70% faster than other cloud grids with fail-fast aborts, intelligent retries and AI-powered root cause analysis; cross-browser testing; a real device cloud of iOS and Android devices with pre-installed DevTools, network throttling and a UI inspector; iOS simulators and Android emulators; and automation, API, visual (SmartUI), accessibility and performance testing. An Agent Testing product deploys autonomous AI evaluators against chatbots, voice assistants, inbound and outbound phone-calling agents and image-analyzer agents, checking for hallucinations, bias, toxicity and compliance. A related "Agent Assurance" capability is offered via a waitlist. Analysis tooling (Test Intelligence / Test Analytics) provides AI-powered error classification, smart auto-healing and flakiness detection.
The platform offers more than 120 integrations and is available under shared cloud, private cloud and on-premise deployment models, alongside professional services for onboarding, migration and optimization.
Business model
TestMu AI sells a cloud testing platform to engineering and QA organizations, with self-service free sign-up (Google or email) alongside enterprise offerings, demo-led enterprise sales, and professional services for onboarding, migration and optimization. Deployment options include shared cloud, private cloud and on-premise.
Traction
The company's site states more than 3 million users globally. Customer-reported outcomes include 70-78% faster test execution and a 50% reduction in test execution time, and the real device cloud is described as offering more than 10,000 real devices.
▸Full profile — market position, technology, go-to-market, history
Market position
The company positions itself as a unified quality engineering platform and pioneer of agentic AI testing clouds. It was named a Challenger in the 2025 Gartner Magic Quadrant and was recognized in The Forrester Wave: Autonomous Testing Platforms, Q4 2025.
Technology
The platform is built around multi-modal AI agents: Kane AI ingests text, code diffs, tickets, docs, images or media to plan test scenarios, write test cases in plain English and generate automation for web and mobile, executed at scale on a cloud grid. Kane CLI exposes the same flows from a terminal, CI pipeline or coding agent with results syncing back to the dashboard for replay and reporting, and an MCP server connects AI tools directly to test data. Execution runs on HyperExecute orchestration and a real device cloud, while analytics layers add AI-powered error classification, smart auto-healing and flakiness detection.
Go-to-market
Product-led entry via free sign-up combined with enterprise sales motions (book-a-demo, professional services), customer case studies and testimonials, published analyst recognitions, and a broad integration ecosystem of 120+ tools including Jira.
Enterprise and mid-market engineering organizations, including QA automation engineers, quality engineering architects, engineering managers and developers. Named customers and case-study references include Dashlane, Lereta, Dunelm, Trepp and Transavia.
History
The company previously operated under the name LambdaTest and now markets itself as TestMu AI, with the website consistently presenting the "formerly LambdaTest" designation alongside its agentic AI testing product line.
Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Founder mafia
5 people who came through TestMu AI went on to found or lead other companies.
Timeline · 4
launches, deals, and filingsNew Agent Assurance capability announced on the company website, available via waitlist.
Kane CLI lets users trigger Kane AI browser automation flows from a terminal, CI pipeline or coding agent, with runs syncing back to the dashboard.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 1
primary sources listed
- TestMu AItestmuai.com · web
1 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does TestMu AI do?
- TestMu AI, formerly LambdaTest, is an AI-agentic quality engineering cloud for testing web, mobile, and AI applications.
- Who founded TestMu AI?
- TestMu AI was founded by Asad Khan, Jay Singh, Mayank Bhola, Mudit Singh.
- Who are TestMu AI's investors?
- TestMu AI's investors include Premji Invest, Avataar Venture Partners.
- Where is TestMu AI headquartered?
- TestMu AI is headquartered in San Francisco, US.