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Best Mobile App Testing Service

Comprehensive mobile app testing service with real device and automated, cross-platform solutions. Ensure fast, reliable results across all device versions.

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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

Real Device Testing for Mobile App Testing

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  • Test your app on 10,000+ real devices and 250+ configurations.
  • 40+ powerlful features to test every edge cases.
  • Avoid the limitations of emulators and switch to real device for 100% accuracy.

Mobile App Testing Automation

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  • Automate your app testing services to speed up releases and ensure consistent quality.
  • Our mobile app testing service supports all frameworks from Appium to Detox.
  • Integrate with your CI/CD pipeline for continuous testing and faster feedback.

Private Real Device Cloud for App Testing

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  • Exclusive access to real devices privately, more.
  • Security behind your own firewall.
  • Dedicated flagship devices.

Our Mobile App Testing Service Features

Screen Reader

Screen Reader

Quickly verify how your app plays with native screen readers such as TalkBack or VoiceOver.

Multiple Locale Support

Multiple Locale Support

Execute live app tests in varying language and locale settings to validate global readiness

Geoloaction Testing

Geoloaction Testing

Test how your app performs in different countries or regions, by mocking various GPS locations.

Network Throttling

Network Throttling

Simulate slow or unreliable networks (3G, 4G, offline) to test realistic performance.

Biometric Authentication

Biometric Authentication

Mock fingerprint or Touch ID authentication flows during app live sessions.

Quick App Upload

Quick App Upload

Upload apps direct from Playstore, App Store, or Firebase; supports .apk, .ipa and more.

Success Stories of TestMu AI (Formerly LambdaTest)

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

More Reasons to Love TestMu AI (Formerly LambdaTest)

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

Read Report

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

Read Report

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

As Seen On

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

Frequently asked questions