Browser Cloud is a product from TestMu AI, the company formerly known as LambdaTest, which was founded in 2018 and rebranded to TestMu AI on January 12, 2026 to reflect its shift from a browser-testing platform into an AI-native testing and agent-infrastructure company. TestMu AI reports having executed billions of tests for more than 18,000 enterprise customers, including Microsoft, OpenAI, and NVIDIA.
Browser Cloud gives AI agents real, full-featured cloud Chrome sessions rather than a lightweight headless browser, so JavaScript-heavy pages render and hydrate the way they would for a person, with the agent reading the fully rendered DOM. A best-effort Stealth Mode combines fingerprint masking, CAPTCHA handling, and ad blocking to reduce blocking, and sessions can be driven through Playwright, Puppeteer, or Selenium, or through TestMu's own SDK, MCP server, or agent skill, working with Claude, Cursor, Gemini, and OpenAI's computer-use agents.
The product targets developers building AI agents that need to browse, scrape, or automate real websites at scale, rather than teams running one-off scraping scripts. Pricing includes a free tier to start, a Developer plan at $20 a month with 100 browser hours and 1 GB of proxy bandwidth, and a Startup plan at $99 a month with 500 hours and 5 GB of proxy bandwidth, with custom enterprise plans above that.






