
Test on macOS Golden Gate: Catch Bugs Before Your Users
Get real browsers running on macOS Golden Gate in the cloud, ready in seconds. Test Chrome, Firefox, Safari, and Opera across live sessions, automated runs, and localhost environments - no Mac required.

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."
How TestMu AI Tests Your macOS Golden Gate Compatibility
Validate Safari live, run 3,000+ browser and device combinations, and test localhost or staging on macOS Golden Gate without a Mac.
LIVE BROWSER TESTING
Live Browser Testing on Real macOS
Test your site on real macOS devices across Golden Gate Beta, Sequoia, Sonoma, Ventura, and more - all from one cloud grid, no local setup required.
Start Free macOS Golden Gate Testing- Cover 3,000+ browser and OS combinations, legacy to latest.
- Reproduce and debug browser issues live across Safari, Chrome, and Firefox.
- Resize viewport and test responsive layouts in real time.
TEST AUTOMATION
Run Automated Tests on macOS Golden Gate
Run Selenium, Playwright, Cypress, and Puppeteer tests on macOS Golden Gate in parallel - integrated with Jenkins, GitHub Actions, and CircleCI.
Start Free Automated Testing- Automate macOS Golden Gate regression and free your team from manual checks
- Every failed run shows logs, video, and exact failure screenshot
- Re-run only failed tests to debug faster without a full suite run
LOCALHOST TESTING
Test Localhost and Staging Without Deploying
Connect your local or staging environment directly to a live macOS Golden Gate browser session - no deployment needed, no public URL required.
Start Free macOS Golden Gate Testing- Share a Tunnel session with teammates to debug the same local build in real time
- Tunnel traffic is TLS-encrypted and never stored, safe for staging environments with sensitive data
- Works behind firewalls, proxies, and VPNs without network changes
3M+
developers & QA engineers
3,000+
browser and OS combinations
120+
CI/CD and tool integrations
15+
macOS versions to test on
Built for Every Layer of macOS Golden Gate Testing
Safari Web Inspector is available in every session. Inspect elements, debug CSS, and trace network calls on macOS Golden Gate Beta without leaving the browser.
Load your Chrome extensions directly into a macOS Golden Gate Beta real-time testing session. Validate extension behavior under the new OS without any local setup.
Capture JavaScript errors, warnings, and network failures live in your macOS Golden Gate session. Debug the exact line that broke without switching tabs or tools.
Simulate 2G, 3G, 4G, 5G, DSL, offline, and custom network conditions in your macOS Golden Gate session. Catch performance regressions before they reach users.
Simulate geographic locations to test region-specific content, currency formatting, and CDN routing behavior directly in your macOS Golden Gate session.
Annotate any issue on macOS Golden Gate and push it directly to 21+ tools including Jira, Asana, and Trello, with your screenshot attached automatically.

AI-Agentic Quality Engineering
AI-native agents that plan, author, run, and analyze tests across browsers, macOS, 10,000+ real devices, and your CI pipeline.
Agent-to-Agent Testing
Test AI agents such as chatbots, voice assistants and more.
More about Agent-to-Agent Testing
Autonomous Testing
Detailed agent analysis under test, from the perspective of a synthetic end-user.
Multi-Persona Simulation
Diverse user personas like International Caller, Digital Novice and more.
Risk Scoring & Regression
End to end regression testing for agent under test with insights.
Success Stories of TestMu AI (Formerly LambdaTest)
50%
reduction in test execution time
“HyperExecute is a highly reliable test execution platform and has excellent customer support.”
Sagar Uday Kumar
Sr. Engineering Manager
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More Reasons to LoveTestMu AI (formerly LambdaTest)
See how TestMu AI speeds up your testing with AI-native authoring, faster execution, and deeper test insights across web, mobile, and AI applications.
TestMu AI Named a Challenger in the 2025 Gartner® Magic Quadrant™
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Integrations
Works where you work, 120+ integrations with the tools your team relies on.
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TESTMU AI
LambdaTest is now TestMu AI
On January 12, 2026, LambdaTest evolved into TestMu AI, the same trusted testing cloud, upgraded for the AI era.
Now a full-stack agentic AI quality engineering cloud, it automates end-to-end testing across web, mobile, and AI apps. The platform is AI-native, with autonomous agents that plan, author, execute, analyze, and optimize tests.
The next era of the world's first fully Autonomous Agentic AI Quality Engineering Platform is here.
Asad Khan
Co-Founder & CEO
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