Real Device Testing on 10,000+ Real Android & iOS Devices

Your users don't use emulators. Neither should your tests. When your users are on real devices, your tests should be too. Enterprise mobile quality, built for AI speed. Get instant access to real iOS and Android devices.

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Trusted by 2M+ users globally at

Microsoft
OpenAI
Nvidia
Boomi

"We have tripled our tests and are now executing tests in less than 2 hours with 78% Faster Test Execution"

Hrishi Potdar , Quality Engineering Architect

Boomi
GitHub
Best Egg

"We figured out a more efficient way to monitor system health and resolve failures earlier in lower environments."

Tenny , Engineering Operations Lead

Best Egg
Workday
Akamai
Louis Vuitton
NBCUniversal
City Furniture

"TestMu AI has significantly boosted our testing speed, is easy to implement, and provides exceptional support."

Nicholas Paulsen , Senior Quality Engineer

City Furniture
Cox
Transavia

"With 70% faster test execution, TestMu AI helped us achieve faster time-to-market and enhanced CX."

Daniel de Bruijn , Quality Assurance Automation Engineer

Transavia
Estée Lauder
TripAdvisor
Bohoo

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.

LambdaTest is now TestMu AI

The next era of the world's first fully Autonomous Agentic AI Quality Engineering Platform is here.

TestMu AI

Asad Khan

Co-Founder & CEO

Secure Mobile Testing. Any Device, Anywhere, at Scale

TestMu Live Real Device TestingLive Real Device Testing

Live Mobile App Testing on Real Devices

Pick a real iPhone or Android phone and start interacting in seconds, on the exact device, OS, locale, and carrier.

Start Free Real Device Testing
  • Reproduce a customer-reported bug on the exact device model and OS version it happened on.
  • Verify a developer's mobile fix in seconds, no provisioning profiles or device sync needed.
  • Walk pre-release flows on real iOS and Android hardware before signoff, with full session recording.

TestMu Mobile Automation at ScaleMobile Automation at Scale

Automated Real Device Testing at Scale

Run thousands of mobile tests in parallel on real devices. HyperExecute splits and reorders so feedback lands fast.

Run Mobile Tests in Parallel

What's covered out of the box

Parallel Concurrency
Smart Test Sharding
Auto-Retry on Infra Errors
Failure Auto-Grouping
CI/CD Native Hooks

TestMu Trusted by Mobile QA TeamsTrusted by Mobile QA Teams

Mobile QA Teams Ship Faster on Real Devices

Mobile teams compress release cycles and retire device labs. The platform handles fleet upkeep, OS upgrades, and capacity.

Try the Real Device Cloud

LambdaTest (now TestMu AI) elevated our mobile app testing with exceptional support, user-friendly platform, and advanced reporting. 50% faster test execution time in iOS.

Snap One

Georgije Kundacina,

Senior Software QA Engineer, Snap One

Real Device Cloud vs Emulators / Simulators

Emulators and simulators are fine for early dev iteration, but they can't reproduce real hardware, sensors, or network conditions.

Use a real device cloud before every release to catch the bugs that only show up on real device.

sparkles

Top Choice

Features

Real Device Cloud

Emulators / Simulators

Hardware accuracy

Actual silicon
Software-mimicked

Sensors, biometrics, NFC

Yes
Limited or none

Real GPS and carrier networks

Yes
Simulated

Performance and battery signals

Accurate
Unreliable

Accuracy

100% Accuracy
Approximation only

Cost to scale

Pay-as-you-go cloud
Free but limited

Best for

Pre-release and production confidence
Early dev checks

Every Capability Modern Mobile Testing Needs

Quikest App Upload from Any Source

Drag, drop, and deploy. No waiting, no friction. Get your mobile apps on real devices faster than ever.

Install from App StoreInstall from App Store
Install from Play StoreInstall from Play Store
Install from FirebaseInstall from Firebase
Install from App StoreInstall from App Store

Test Real User Scenarios with 40+ Features

Test like your users do on real hardware. Authentic gestures including Tap, Swipe, and Zoom deliver true-to-life app experiences.

Install App
Rotate
Physical SIM
Gesture
Dark Mode
GPS
Biometric
Bluetooth
Network Throttling
Volume

Accelerated Debugging With Logs

Crashes, ANRs, network calls, ADB and OS-level logs streamed live so you can debug a real device session without leaving it.

Crash Logs
Error Logs
Network Logs
Console Logs
System Logs
App Logs
Performance Logs
Memory Logs
Battery Logs
CPU Logs

GPS & IPS based Geolocation testing

Test from 170+ global locations for accurate localization, compliance, and regional UX.

Intelligent UI Inspector

Inspect every element. Identify UI components, properties, and hierarchies to accelerate debugging.

Intelligent UI InspectorIntelligent UI Inspector

Make Sure its Compliance Friendly On Real Device

Build for everyone. Automated accessibility testing built-in. Catch WCAG violations early and deliver inclusive experiences for all users.

Text element color contrast02
SeriousWCAG 2.2

Text must contrast with the background: 4.5:1 for small text and 3:1 for large.

Text truncation01
CriticalWCAG 1.4.3
Non Text element color contrast01
SeriousWCAG 1.4.3
Readable text spacing04
MinorWCAG 1.4.3

Works with Every Mobile Test Framework

Appium

Appium

Automate iOS and Android apps in any language.

XCUITest

XCUITest

Automate iOS tests using Apple's native framework.

Playwright

Playwright

Test mobile web on real Android and iOS devices.

Espresso

Espresso

Run Android UI tests on real devices.

Detox

Detox

Automate end-to-end tests for React Native apps.

Maestro

Maestro

Flow-based mobile UI testing on real Android and iOS.

Choose How You Deploy Real Device Cloud

Public Real Device Cloud

Instant access to a shared pool of real iOS and Android devices. Pay-as-you-go or subscription. Continuously refreshed with the latest models.

Dedicated Real Device Cloud

Reserved devices for your team only. Custom configurations, pre-installed apps, SLA guarantees, and priority support.

On-Premise Real Device Lab

Real devices behind your own firewall. Full data residency control for regulated industries, finance, healthcare, and government.

Public Real Device Cloud

Why Mobile Teams Choose TestMu AI Real Device Cloud

Ship Weekly, Not Quarterly

Ship Weekly, Not Quarterly

Run 40X more regression. Cut test execution by 70%. Ship weekly without losing sleep over what made it through.

Catch Bugs Early

Catch Bugs Early

Test on the iPhones, Pixels, and Galaxies your users own. Surface ANRs, crashes, and region failures before production.

Retire the In-House Device Lab

Retire the In-House Device Lab

No procurement. No OS updates. No hardware refreshes. Eliminate the in-house lab and get broader coverage at lower cost.

AI Native Test Reporting

AI Native Test Reporting

Auto-healing tests and AI diagnostics that surface root causes in minutes. Less time on logs, more time shipping.

AI-Agentic Quality Engineering

Agent-to-Agent
KaneAI
Browser Testing
Real Device Cloud
App Automation
HyperExecute
Visual UI Testing
Accessibility Testing

Agent-to-Agent Testing

Test AI agents such as chatbots, voice assistants and more.

More about Agent-to-Agent Testing
Agent-to-Agent

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.

TestMu AI (Formerly LambdaTest) Success Stories

Dashlane

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...see more >

Web Automation Testing

Real Device

Verified Reviewer

Verified Reviewer

handle

Just signed up for @testmuaia few weeks ago for browser/device testing. Loving it so far.

Web Automation Testing

Real Device

Nathan Rambeck

Nathan Rambeck

@nrambeck

handle

86000 + Minutes & 1300 + Tests Thank you @testmuai 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.#lambda #efficiency #costoptimization #testingtools #testvox #crossbrowsertesting #crossbrowsercompatibility #testautomation

Web Automation Testing

Real Device

TestVox

TestVox

handle
View all reviews

More Reasons to Love TestMu AI (Formerly LambdaTest)

TestMu AI Named a Challenger in the 2025 Gartner® Magic Quadrant™

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TestMu AI recognized in The Forrester Wave™: Autonomous Testing Platforms, Q4 2025

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Wall 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

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Frequently asked questions

TestMu AI (Formerly LambdaTest)for Enterprise

Get access to solutions built on Enterprise
grade security, privacy, & compliance

  • Advanced access controls
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