Stealth browser alternative for AI agents
Browser Cloud is the stealth browser alternative for AI agents: real Chrome sessions with best-effort fingerprint masking, CAPTCHA handling, and proxy support, plus a built-in tunnel and full session transparency. Free to start.
npm install @testmuai/browser-cloud
Automate Browser Flows from your
Terminal with Kane CLI
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."
Stealth that is honest about what it does
Top Choice
Features
Browser Cloud
Stealth Browsers
Anti-detect browsing
CAPTCHA handling
Proxies
Real Chrome rendering
Private and local environments
Session observability
Enterprise compliance
Support
Switch in Minutes, Not Weeks
If you rely on anti-detect browsers with Playwright or Puppeteer, moving to Browser Cloud is a connection string change. Your existing automation logic stays the same.
Already using a coding agent like Cursor or Claude? Run npm install @testmuai/browser-cloud and your agent reads the full SDK context automatically.
Browser infrastructure for AI agents, built in
QA Automation Against Real Browsers
Test real checkout flows, UI rendering, and JavaScript execution against real Chrome, not emulators or static HTML.
Pull Real-Time Structured Data
Read the fully rendered DOM from any SPA or JavaScript-heavy page. The real, executed page, not an empty HTTP shell.
AI Agent Execution
Give every agent a production browser with best-effort stealth and session state built in, ready for any task on the live web.
Automate Multi-Step Workflows
Multi-step auth, cookies, and CSRF tokens are handled automatically, so your agent stays in context across the entire workflow.
Competitive Intelligence and Price Monitoring
Track pricing, inventory, and content changes across thousands of sites continuously, not once a day.
Foundation Model Training Data
Collect JavaScript-rendered, fully executed web content for model training at scale, not what a plain HTTP response can see.
Choose The Right Plan For You
Free
$0
Includes access to:
100 Minutes of access to all browsers and OS for running Selenium, Playwright, Puppeteer based automation tests, valid for lifetime
Effortlessly test your webpages for accessibility issues
Browser Cloud
$29
/monthbilled annually
Unlimited access to all features of Live plan
Access to 3000+ different browser environments
Supports all major automation frameworks including Selenium, testcafe, TestNG, WebdriverIO etc
Puppeteer and Playwright framework
Integrate with GitHub, GitLab, CircleCI and more CI/CD tools for continuous testing
Network logs, screenshots, execution video, lighthouse reports, console logs, selenium raw logs
Screenshot API, Selenium Cypress, Playwright to take full page screenshots across different browser and device configuration
Out of the box geolocation testing across 150+ countries
Test Real World Scenarios by Network Throttling
Get Performance report of your app from LightHouse
Get insights on usage reports, test insights, flaky test trends and more
Test with your Local IP without affecting your Google Analytics data
Effortlessly test your webpages for accessibility issues
Enterprise
Dedicated account manager or custom support options
Custom platform access controls for team
Integration with all SSO platforms
Test locally hosted or privately hosted apps
Customizable data retention rules for all test execution data
Customized solutions for testing locally hosted apps
Advanced TestMu AI usage analytics
Be the first to join waitlist and enrol in beta feature rollouts
Enrol unlimited users into your TestMu AI organization
SOC1, SOC2 certified
Accelerated onboarding with dedicated customer success manager
Faster error resolution and team coordination with private slack channel
Anticipate and mitigate future issues before they take root with AI-powered test intelligence insights
Effortlessly test your webpages for accessibility issues
Some Love from our Customers
As Best Egg expanded its product offerings and entered new markets, we knew our old testing infrastructure couldn’t keep up.
With support from Tenny Agustin, our Engineering Operations Lead, we modernized our approach with
TestMu AI

Best Egg
best-egg
Excited to Share My Learning Journey with Kane AI & Lambda Tool!
I'm pleased to announce that I've recently gained hands-on experience exploring Kane AI through the Lambda Tool and it’s been a fantastic journey of upskilling!
KaneAI

Suryateja Goud
suryateja-goud
See how is #Futureready to enable blazing-fast test orchestration seamlessly integrated with organizations' existing CI/CD platforms, using #Microsoft Azure.
TestMu AI

Microsoft India
MicrosoftIndia
Stealth Browser Alternative FAQs
TestMu AI forEnterprise
Get access to solutions built on Enterprise
grade security, privacy, & compliance
- Advanced access controls
- Advanced data retention rules
- Advanced Local Testing
- Premium Support options
- Early access to beta features
- Private Slack Channel
- Unlimited Manual Accessibility DevTools Tests
