What is cloud mobile testing?

Cloud mobile testing is testing mobile apps and websites on phones and tablets hosted in a remote data centre, instead of on devices at your desk. You open a device in the browser, or point an automation script at it, and the test runs on that hardware in real time. TestMu AI provides a real device cloud of 50,000+ Android and iOS devices, plus Android emulators and iOS simulators for early checks.

What are the benefits of a mobile testing cloud?

A mobile testing cloud removes the cost of buying, charging, updating and replacing test phones. New models and OS versions are added for you, tests can run on many devices at the same time, and everyone on the team reaches the same device from any location. It is the mobile side of cloud testing: you rent the devices and keep your test code.

How is cloud based mobile testing on real devices different from emulators?

An emulator or simulator is software that imitates a phone, so it starts quickly and suits early functional checks. A real device has the actual chipset, battery, camera, sensors and manufacturer OS build, which is where device-specific bugs appear. Many teams use Android emulators during development and switch to real devices before release, and TestMu AI offers both.

What types of testing can I run on a mobile testing cloud?

Functional testing is the main use: test a build manually in a live session, or run regression suites with Appium, Espresso or XCUITest. The same devices cover compatibility checks across models and OS versions, location testing with GPS in 150+ countries, accessibility checks with VoiceOver and TalkBack, and performance profiling of CPU, memory, battery and startup time during Appium runs. The real device app testing guide shows how to start a first session.

Which frameworks work with cloud based mobile app testing?

Appium, Espresso and XCUITest run on real devices, and Detox and Maestro suites run through HyperExecute. Appium tests can be written in Java, JavaScript, Python, Ruby, PHP or C#. Existing scripts keep their test code and only need the hub URL and device capabilities changed.

How much does cloud mobile testing cost?

As of October 2026, live testing on real devices costs $39 a month per parallel session billed annually, or $49 billed monthly, on the Real Device Plus Live plan. Automation on real devices costs $199 a month per parallel session billed annually, or $249 billed monthly. You can start on a free account, and the pricing page lists what each plan includes.

What should I look for in cloud based mobile testing tools?

Start with device and OS coverage for the phones your own users carry, then check that the tool runs the test suites you already have. After that, compare parallel session limits, the logs and video you get for a failed test, CI/CD integrations, and security options such as device wipe and private devices. Then run your own app on two or three of the devices your analytics rank highest before you decide.

Which devices and OS versions are available?

The public cloud covers iPhones and iPads on iOS 14 to iOS 27 and Android phones and tablets on Android 9 to Android 17, from Samsung, Google Pixel, OnePlus, Xiaomi, Oppo, Vivo and Motorola. That includes the iPhone 18 Pro, Galaxy S26 Ultra and Pixel 10 Pro. Check the list of real devices for a specific model or OS version.

Is cloud mobile testing secure for enterprise apps?

Yes. TestMu AI is SOC 2 Type II certified and compliant with GDPR and CCPA, and each public device is wiped after a session so no app or account data carries over. Teams that need isolation can reserve dedicated devices or run a private real device cloud behind their own firewall.

Can cloud mobile testing run in a CI/CD pipeline?

Yes. Automated suites start from Jenkins, GitHub Actions, GitLab CI, Azure Pipelines, CircleCI or Bitrise, with your account credentials stored as pipeline secrets. Results come back with video and logs for each test, and Test Intelligence marks tests that pass and fail inconsistently across runs. The same setup works for mobile app automation on Android and iOS.

Does mobile cloud testing cover websites as well as native apps?

Yes. The same real devices open mobile browsers for live responsive checks, and Appium automates mobile web tests in Chrome on Android and Safari on iOS. Native, hybrid and web apps are all supported.

Can I test an app that runs on a local or staging server?

Yes. A secure tunnel connects the cloud device to your machine or private network, so a build that talks to localhost, staging or internal APIs can be tested before it is public. The tunnel works in live sessions and in automated runs.

Cloud Mobile Testing for Android and iOS

TestMu AI is a mobile testing cloud with 50,000+ real devices. Test apps live in your browser or automate them with Appium, Espresso and XCUITest.

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Manual and Automated Tests on One Mobile Testing Cloud

Test manually in a live session, run your automation suite and plug both into CI, all on the same real devices.

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REAL DEVICE CLOUD

What Is a Mobile Testing Cloud?

A mobile testing cloud is a pool of real Android and iOS devices hosted in data centres, controlled from your browser or your test scripts.

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Samsung, Pixel, iPhone, OnePlus, Xiaomi and more
Android 9 to 17 and iOS 14 to 27 on real hardware
Nothing to buy, charge, update or replace

Test builds running on a cloud of 50,000+ real Android and iOS devices

LIVE TESTING

Live Mobile Device Cloud Testing

Open a real phone in your browser for live, manual testing. Tap, swipe and type the way your users do.

Start a Live Session

Up to 6 real devices side by side in one session
Dark mode, passcode and locale settings
Bugs logged to Jira, Asana or Slack

Live session on a real Galaxy S26 Ultra with app controls, session recording, image injection and network throttling

APP AUTOMATION

Automated Cloud Mobile App Testing

Run the Appium, Espresso and XCUITest suites you already have on real devices. Change the hub URL and capabilities, keep the test code.

Automate on Real Devices

Appium, Espresso and XCUITest on real devices
Parallel sessions across devices and OS versions
Up to 70% faster execution with HyperExecute

Appium find element command and its response beside a real phone

KANE AI

Author Mobile App Tests with KaneAI

Write what a test should do in natural language. KaneAI builds the automated test and runs it on real Android and iOS devices.

Learn more about KaneAI

Test steps in natural language, no scripting
Native Android and iOS apps on real devices
Tests exported as Appium Python code

KaneAI turning natural language steps into an automated mobile app test

CI/CD

Cloud-Based Mobile Testing for CI/CD

Start real device runs from the pipeline you already use. Each test comes back with video, device logs and network logs for debugging.

Connect Your Pipeline

Jenkins, GitLab CI, CircleCI and Azure Pipelines
Test Intelligence flags flaky tests across runs
Secure tunnel for staging and private builds

CI/CD tools that start real device runs, including Jenkins, GitLab CI/CD, Bitbucket, TeamCity and CircleCI

GETTING STARTED

How to Test a Mobile App on the Cloud

Go from an app file to a live session on a real phone without installing anything.

Create a Free Account

Sign in and open App Testing under Real Device
Choose Android or iOS and upload your APK, AAB or IPA
Pick a brand, a device model and an OS version
Select Start and test the app in your browser

Device list with iPhone 18 Pro Max on iOS 27, an uploaded app and the Start button

Cloud Mobile Testing Tools Built into TestMu AI

Native, Hybrid and Web Apps

Upload an APK, AAB or IPA, or install from the Play Store, App Store or TestFlight. Mobile sites open in real browsers.

Network Throttling

Switch the device to 3G, 4G, 5G or offline to see how your app loads, retries and syncs on a weak connection.

Geolocation Testing

Set a GPS location in 150+ countries to check local pricing, language and region-locked features.

Biometric Authentication

Approve or reject fingerprint and Face ID prompts to test login and payment flows on Android 11+ and iOS 13+.

Camera Image Injection

Feed an image to the device camera to test QR code scans, barcode scans and photo capture.

SIM and OTP Testing

Use SIM-enabled devices to test SMS one-time passwords, two-factor login and phone number verification.

Accessibility Testing

Check screens with VoiceOver and TalkBack, or scan them for issues with the Accessibility App Scanner.

App Performance Profiling

Record CPU, memory, battery, frame rate and startup time during Appium runs by adding one capability.

Device Logs and Video

Read device, crash and network logs next to a video of the run to find out why a test failed.

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Bring Your Framework to a Cloud Mobile Testing Platform

Appium, Espresso and XCUITest run on real devices directly. Detox and Maestro suites run through HyperExecute.

Appium

Android and iOS apps, in Java, Python, JavaScript and more.

Appium Testing

Espresso

Android UI tests in Java or Kotlin, on real devices.

Espresso Testing

XCUITest

Native iOS UI tests on real iPhones and iPads.

XCUITest Testing

Detox

React Native tests on Android devices and iOS simulators.

Detox Testing

Maestro

YAML test flows for Android and iOS apps.

Maestro Testing

Cloud Mobile Testing vs In-House Device Lab

A device lab means buying, charging and updating every phone yourself. A cloud gives you the same real devices on demand.

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Top Choice

Features

In-House Device Lab

Device coverage

50,000+ real Android and iOS devices

Only the devices you buy

New devices and OS versions

Added to the cloud for you

Bought and set up by your team

Setup and upkeep

Nothing to rack, charge or update

Racks, charging, updates and repairs

Parallel testing

Add parallel sessions on your plan

Limited to the devices on the shelf

Remote access

Any browser, from any location

Devices stay in one office

CI/CD

Jenkins, GitHub Actions, GitLab CI and more

A device grid you build and host

Debugging

Video, device logs and network logs

The tooling you set up yourself

Security

SOC 2 Type II, GDPR, CCPA and device wipe

Under your own network and policies

Cost

From $39 a month per parallel session, billed annually

Device purchases plus upkeep time

Mobile Cloud Testing for Enterprise Teams

Cloud based mobile testing solutions for teams with security reviews: certified infrastructure, reserved devices and an on-premise option.

Security and Compliance

TestMu AI is SOC 2 Type II certified and compliant with GDPR and CCPA.

A Clean Device Every Session

When a session ends, the device is wiped. Installed apps, browser history and stored credentials are removed.

Dedicated Device Cloud

Devices reserved for your team alone, with no queue, your apps pre-installed, and an SLA with priority support.

On-Premise Deployment

Devices hosted behind your own firewall, so app builds and test data stay inside your network.

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...

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

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Nathan Rambeck

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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.

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TestMu AI is a leading agentic AI quality engineering platform, trusted globally, that assures your AI deployments work as intended, safely and securely, across enterprise and real-world conditions.

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