TestMu AI (formerly LambdaTest) is the World's First Full-Stack Agentic AI Quality Engineering Platform, built to help teams test smarter, ship faster, and scale with confidence. It offers a unified testing cloud with 10,000+ real devices and 3,000+ browsers, giving teams the infrastructure to test at any scale.
At its core, TestMu AI is AI-native, with autonomous agents, MCP servers, and AI-driven test management built into the platform from the ground up. It supports all major frameworks including Selenium, Appium, and Playwright, and connects with 120+ integrations across your CI/CD and DevOps toolchain. KaneAI, TestMu AI's autonomous testing agent, works alongside HyperExecute's intelligent execution infrastructure to power every phase of the SDLC, from test planning and authoring to execution, root cause analysis, and reporting.
UserTesting helps organizations create exceptional customer experiences by making it easy to gather fast, human insights at scale.
With the industry’s most powerful participant network, AI-powered analysis, and expert services, we help teams validate ideas, optimize experiences, and build customer-centric products—faster and with confidence.
From early concepts to live launches, UserTesting puts real human feedback at the heart of every decision. Whether you’re in research, product, design, marketing, or CX, our flexible platform supports moderated and unmoderated tests, live interviews, surveys, usability studies, card sorts, and more—all in one place.
Trusted by 3,000+ companies—including 75 of the Fortune 100—UserTesting delivers an average 6x ROI by helping teams reduce risk, accelerate time to market, and exceed customer expectations.
Applause is the global leader in managed software testing services and digital quality. Through AI, automation and the world’s largest independent testing community, we help leading enterprises validate every aspect of their apps and other digital experiences. Our fully managed approach makes it easy for organizations to test under real-world conditions, across devices, locations and use cases — at the speed and scale required in the age of AI. Applause alleviates pressure on internal teams by helping expand testing coverage, keep pace with modern release cycles, and deliver exceptional quality to their users around the world. With deep expertise in payment testing, accessibility, UX and AI evaluation, Applause is a trusted partner to the world’s most innovative brands.
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