Espresso Automation Testing On Cloud

Test your Native or Hybrid Android apps and UI tests on cloud using Espresso with 3000+ real devices.

Espresso Automation Testing On Cloud
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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

Run Espresso at Cloud Scale on Real Android

TestMu Real Device EspressoReal Device Espresso

Espresso on Real Android Devices

Run Espresso Java and Kotlin tests on 3000+ real Android devices without local emulator setup.

Start Free Espresso Testing
  • Native Android UI testing with Espresso framework integration.
  • Java and Kotlin support for all your existing test suites.
  • Parallel execution across multiple Android devices and OS versions.

TestMu Any App SourceAny App Source

App Upload from Any Source

Drag, drop, and deploy. Install builds from any source on real Android hardware.

Upload Your APK

What's covered out of the box

.apk Upload
.aab Upload
Play Store Install
Firebase Distribution
App Center

TestMu Trusted by Android TeamsTrusted by Android Teams

Android QA Teams Ship Faster with Espresso

Mobile QA teams ship Android apps faster with Espresso automation on a real device cloud.

See It in Action

LambdaTest (now TestMuAI) elevated our mobile app testing with exceptional support, user-friendly platform, and advanced reporting. Fast, executable, and perfect for us.

Snap One

Georgije Kundacina,

Senior Software QA Engineer, Snap One

Features of TestMu AI Espresso Automation Platform

AI Native Test Intelligent and Analytics

AI Native Test Intelligent and Analytics

Identify critical issues by unifying all test execution data with Test Analytics & AI-driven test intelligence insights.

Camera Image Injection & QR Code Scanning

Camera Image Injection & QR Code Scanning

Test camera functionalities; including image capture and QR/barcode scanning, ensuring accurate processing.

Test Gestures and Interactions

Test Gestures and Interactions

Automate testing of mobile device gestures and touch interactions easily. Tap, swipe, zoom, scroll, or long press.

Biometrics Authentication Support

Biometrics Authentication Support

Validate biometric authentication such as fingerprint and facial recognition to ensure secure user verification.

Enterprise-Ready TestMu AI Tunnel

Enterprise-Ready TestMu AI Tunnel

Test your locally hosted or privately hosted iOS apps through our enterprise-ready TestMu AI tunnel feature.

Out-of-the-box Geo-location Testing

Out-of-the-box Geo-location Testing

Built-in IP and GPS based geolocation testing feature that enables you to test on 120 + country locations and regions.

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.

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Seamless Collaboration
via Integrations
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120+ 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

Some love from our customers!

Mobile Automated tests work great with Lambda. I love it. It works great. When I have a problem I can chat with a Lambda Engineer at all times. Their customer service is really fast and helpful...see more >

Native App Automation

Spencer Q.

Spencer Q.

handle

Fixed on Android from what I can tell 😁 For those curious: `keydown` works on iOS in soft keyboards, not on Chrome Android by design[1]. Thanks @testmuai– amazing service which gave me an Android on demand for free.

Native App Automation

Guillermo Rauch

Guillermo Rauch

@rauchg

handle

One of the hardest and most annoying stuff that gets me each time is flushing the cache on iOS 🤦‍♂️, people @testmuai has done a great job of integrating developer console on all iPhone models! #javascript #webdev

Native App Automation

Ibrahim Tanyalcin

Ibrahim Tanyalcin

@ibrhmTanyalcin

handle
View all reviews

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

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