
Execute your tests on 10,000+ real iOS and Android devices.
Emulators/simulators can't replicate real GPS, biometrics, accessibility features, or network behavior. TestMu AI Real Device Testing runs on the same devices your users hold every day - so you see exactly what your users see.
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."
TestMu AI Real Device Cloud Covers Every Real Scenario
Do not trust an emulator. Run your tests in real environments.
Live and automated mobile app testing on the exact device, OS, locale, and carrier.
Tap, swipe, pinch, zoom, rotate, and multi-touch, tested exactly as your users perform them. Every interaction runs on real hardware your users actually hold.
Test in real scenarios where camera, GPS, face ID, touch ID, fingerprint recognition, all behave exactly as they would in your user’s hands, not simulated inputs.
Identify crashes, trace network requests, and inspect layouts without leaving the dashboard or losing your session context.

Run multiple test sessions simultaneously.
Slash your time-to-market with parallel execution that distributes tests optimally across devices in various environments.
Automate without migration: Appium, XCUITest, Espresso, Detox, Playwright, WebdriverIO. GitHub Actions, Jenkins, CircleCI, Azure DevOps, GitLab.
Describe the test, KaneAI scripts it: "Test Face ID login on iPhone 17 under 4G throttle" becomes a running Appium test. No scripting knowledge needed.
When a UI element changes - a button renamed, a field repositioned; TestMu AI Real Device Cloud automatically updates the locator and keeps the test running.

Enterprise-grade security for every device and every session.
TestMu AI's Real Device Cloud is built for regulated industries. Your data stays where it belongs.
SOC 2 Type II: Security, availability, and confidentiality controls. ISO 27001: Information security management certified, and HIPAA-ready.
Devices return to a clean state after each use. No residual data from other teams or sessions.
All device sessions and data transfers encrypted in transit. No unencrypted session data leaves the data centre.

3M+
developers & QA engineers
3,000+
real browsers & OS combos
70%
faster test execution
$15/mo
to get started vs $39 elsewhere
Testing that Thinks, Heals, and Ships with You
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 real iOS and Android hardware to validate video quality, syncing, layout, buffer time, and more, all from your browser.
Check accessibility testing on real iOS and Android 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 on real iOS and Android hardware 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.

Plug into TestMu AI's Real Device Cloud
Every Team has Different Needs - Pick your Fit
Public Real Device Cloud | Dedicated Real Device Cloud | On-premise Real Device Cloud | |
|---|---|---|---|
Best for | Teams getting started or with variable demand | Enterprises needing isolation and SLA | Regulated industries with strict data residency |
Device access | Shared pool, instant access, pay-as-you-go | Reserved devices for your team only, custom configuration, pre-installed apps | Behind your firewall, full data control |
SLA support | Standard | Guaranteed SLA + priority support | Standard |
AI-Agentic Quality Engineering
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.
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
Debugging Specific Devices Got a Lot Easier. I liked being able to select a specific device and browser combination to troubleshoot issues reported by customers...
Web Automation Testing
Real Device

Verified Reviewer
Just signed up for a few weeks ago for browser/device testing. Loving it so far.
Web Automation Testing
Real Device

Nathan Rambeck
@nrambeck
86000 + Minutes & 1300 + Tests Thank you for helping us to tackle client requirement of running automated tests in multiple mobile browsers. With this, we had the flexibility to run multiple tests in parallel and our tests became scalable by widening the test coverage and reducing the time of execution. We highly recommend TestMu AI if you are looking for a cost-effective method to scale your tests, Thanks again and we are looking forward to leverage this to other projects as well.
Web Automation Testing
Real Device

TestVox
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™
Read ReportTestMu AI recognized in The Forrester Wave™: Autonomous Testing Platforms, Q4 2025
Read ReportWall of Fame
TestMu AI is #1 choice for SMBs and Enterprises across the globe.
Enterprise-Grade Security
We safeguard your data and AI systems with global security, privacy, responsible AI, and ESG standards.
Integrations
Works where you work, 120+ integrations with the tools your team relies on.
Users
3M+
Tests
1.5B+
Enterprises
18K+
Countries
132
As Seen On
Frequently asked questions
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


