One in four users is on Safari. Test for them.
Test on real Safari browsers online across 10,000+ real iOS and macOS devices - without owning a Mac.
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."
TestMu AI Safari Browser Testing Covers Every Version and Device
Test on real devices across every Safari version in one dashboard. No missing versions, no unsupported devices, no gaps in coverage.
LIVE TESTING
Test Safari on Windows without a Mac
Test live on Safari browsers on real hardware. Every session runs on actual iOS and macOS devices, catching WebKit bugs before your users do. Local and staging URLs work through a secure tunnel.
Start a test session freeTest across a live WebKit environment where you can click, fill forms, and reproduce bugs exactly as your users experience them on Safari.
Inspect DOM, trace network requests, read console errors, and profile rendering performance without leaving the session.
AUTOMATION
Run 100s of device combinations at once
Do parallel testing on a cloud grid with instant access to every Safari version your users are on.
Run your first parallel browser testDo parallel testing with TestMu AI's HyperExecute. Same tests, same pipeline, your feedback loop shrinks by up to 70%.
Compatible with Selenium, Appium, XCUITest, and more with only one configuration file change - no rewrites and no lost test history.
KANE AI
AI-native test automation with KaneAI
Upload your app/Enter site URL, describe the test, and KaneAI writes it, runs and it and self-heals, if required.
Run KaneAI Safari Browser TestConvert plain English into ready-to-run test scripts for Safari and other browsers.
Auto-heal locators and steps when the UI changes, so your tests stay stable.
Built for every mobile testing scenario that matters
Test Safari the way your users experience it, with real network throttling, biometrics, layout, screen settings, GPS, video, and background interruptions.
Throttle network speed on real devices to simulate 3G, 4G, 5G, or offline conditions across live and automated sessions.
Get accurate results for motion-sensitive features and orientation-based UI using real accelerometer, gyroscope, and barometer sensors.
Run extended streaming sessions on Safari browsers and real iOS devices to validate video quality, syncing, layout, and buffer time.
Check accessibility testing on Safri browsers and real iOS devices including dynamic text sizing, high-contrast mode, colour inversion, reduced motion, display zoom, and assistive touch.
Locate elements, debug layouts, verify accessibility, and inspect app state directly with built-in Appium Inspector and native DevTools.
Set a device's location to any country to test for localized pricing or currency display, regional push notifications or offers, and beyond.
Switch between apps, simulate calls, lock the screen, and test how your app survives real interruptions, OS memory reclamation, and multi-tasking transitions.

3M+
developers & QA engineers
3,000+
real browsers & OS combos
70%
faster test execution
$15/mo
to get started vs $39 elsewhere
Test, debug, and report on Safari in a single session
Local and staging URL testing
Test Safari on websites that are not yet live using TestMu AI's encrypted tunnel. No public exposure required.
Built-in DevTools
Chrome DevTools and Safari Web Inspector built into every session. Inspect, debug, and trace without leaving the dashboard.
Collaboration and reporting
Detailed reports and dashboards give test outcomes, pass/fail rates, flakiness detection, and trends of your safari tests.
More coverage. Less cost. Zero maintenance.
Every Safari version, available immediately
From Safari 5.1 to the latest release, across every major macOS version. No additional setup required.
Starts at $15/month
Full mobile emulator access, parallel execution, and KaneAI for no-code test authoring at less than half the price of others.
No hardware to buy or maintain
Access 3,000+ iOS and Android browser combinations instantly with no procurement and no OS updates to manage.
Broad coverage from day one
Test across 10,000+ real device configurations from a single dashboard - available immediately.
Safari on iPhones
Testing that thinks, heals, and ships with you.
AI-powered testing for every stage of your pipeline.
Agent Testing
AI agents need testing too. Catch failures in your chatbots and voice assistants before real users do.
More about Agent Testing
Autonomous Testing
Continuous agent analysis. No manual intervention needed.
Multi-persona Simulation
See how your agent handles an International Caller, a Digital Novice, and everyone in between.
Risk Scoring & Regression
Know exactly what broke, where, and how severely, before it ships.
Experience the Power of Unified Testing Cloud
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
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
Frequently asked questions
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Get access to solutions built on Enterprise
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