About us
TestMu AI (formerly LambdaTest) is the world’s first full-stack Agentic AI Quality Engineering Platform.
We built TestMu AI for a reality where software is written by AI and must be shipped at machine speed.

Trusted by 2M+ users globally at
"We have tripled our tests and are now executing tests in less than 2 hours with 78% Faster Test Execution"
"We figured out a more efficient way to monitor system health and resolve failures earlier in lower environments."
"TestMu AI has significantly boosted our testing speed, is easy to implement, and provides exceptional support."
"With 70% faster test execution, TestMu AI helped us achieve faster time-to-market and enhanced CX."
Why TestMu AI
Software teams are writing code faster than ever, but legacy testing tools can't keep up. We bridge that gap. TestMu AI centralizes automation, execution, and insights into one platform that learns as it runs.

TestMu AI is led by experienced founders and operators with deep expertise across developer tooling, cloud infrastructure, AI, and enterprise software.
As TestMu AI, we provided reliable cross-browser testing platform. We grew into a market leader with 2.5 million users, driving the industry transition to automation.
We envision a future where quality engineering is autonomous, adaptive, and always-on. TestMu AI is building fully autonomous agents for quality assurance.
Our mission is to eliminate quality as a bottleneck in software delivery. We are building a quality engineering platform that takes ownership of testing so teams can focus on innovation.
Accountability & Ownership
We take responsibility for delivering excellence, learning from challenges, and continuously improving-ensuring we meet commitments and deliver lasting benefits for customers, employees, partners, investors, and the wider software testing community.
Continuous Quality Engineering
We deliver end-to-end, data-driven quality at scale-enabling faster, more reliable, and more secure delivery of flawless digital experiences across all platforms, browsers, and devices, while driving long-term value creation.
Responsible AI & Innovation
We advance AI-Native and cloud-first testing solutions with transparency, fairness, and explainability, ensuring innovation benefits customers, employees, partners, investors, and the global software testing community ethically and sustainably.
Collaboration & Inclusion
We foster a diverse, equitable, and people-first culture that empowers global teams, partners, and communities to work together, share knowledge, and co- create solutions that have lasting industry impact.
Customer-Centric Excellence
We put customers at the center of everything we do- delivering measurable value, faster feedback cycles, and exceptional experiences that strengthen trust and loyalty over the long term.
Sustainable & Ethical Impact
We align our operations and strategy with global ESG frameworks (GRI, SBTi, UN SDGs, SEBI BRSR) to reduce environmental impact, support open-source communities, and create sustainable value for all stakeholders.
Security & Privacy by Design
We embed robust security, privacy, and compliance principles into every product, service, and process-aligning with global standards and best practices to safeguard data and trust.

TestMu AI is led by experienced founders and operators with deep expertise across developer tooling, cloud infrastructure, AI, and enterprise software.

Co-Founder & CEO

COO

Co-Founder & Chief Customer Officer

Chief Financial Officer

Co-Founder & Head of Product

Co-Founder & Head of Growth

VP of Customer Success

MD - Banking & Financial Services

MD - Healthcare & Life Sciences

Managing Director & Vice President - APAC

SVP Engineering

Chief Ecosystem Officer

VP, People and Culture

VP, Strategic Sales and Partnerships

VP, Engineering

VP, Alliances & Channels

Principal Staff Engineer

Principal
TestMu AI is backed by leading global investors who believe in the future of autonomous software quality.

1390 Market Street, Suite 200 San Francisco CA 94102
1 Sutter Street, Suite 500, San Francisco, California 94104

Noida One, Tower A, 2nd Floor, KLJ, Sector 62, Noida, Uttar Pradesh 201309

3rd Floor, The Icon, 8, 80 Feet Rd, HAL 3rd Stage, Indiranagar, Bengaluru, Karnataka 560075

The Offices 3, One Central -Sheikh Zayed Rd - next to Dubai World Trade Centre -Dubai

Working at TestMu AI puts you at the front of the AI revolution. We're builders and problem-solvers who believe the future isn't predicted it's tested.
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Users
2M+
Tests
1.2B+
Enterprises
10K+
Countries
132
Recognized in Gartner's Magic Quadrant 2025 as a Challenger for strong customer experience.

Featured in Forrester's Autonomous Testing Platforms Landscape, Q3 2025 for innovation in AI-driven testing.

We protect your data and AI systems with global security, privacy, responsible AI, and ESG standards, backed by certifications.

TestMu AI is #1 choice for SMBs and Enterprises across the globe.

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