Real Device Cloud
Test on 10,000+ real Android and iOS devices across geographies. Run manual, automated, and AI-powered app tests the way your users would, across networks, carriers, and OS versions.
Next-Gen Mobile App Testing Platform
Run parallel Appium, Espresso, and XCUITest scripts on 10,000+ real iOS and Android devices. Eliminate flaky test maintenance with self-healing Agentic AI, backed by enterprise-grade CI integrations and SOC 2 Type II security.
Automate Browser Flows from your
Terminal with Kane CLI
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Trusted by 2M+ users globally at
👁 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
👁 Best Egg
"We figured out a more efficient way to monitor system health and resolve failures earlier in lower environments."
Tenny , Engineering Operations Lead
👁 City Furniture
"TestMu AI has significantly boosted our testing speed, is easy to implement, and provides exceptional support."
Nicholas Paulsen , Senior Quality Engineer
👁 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
Mobile Testing Is Harder Than Web Testing. By a Lot.
👁 Too Many Devices to Cover
Too Many Devices to Cover
Android spans tens of thousands of device and OS combinations. No in-house lab covers them all, and the gaps are where bugs hide.
👁 Selectors Decay Every Release
Selectors Decay Every Release
Appium and Espresso tests are brittle. One minor UI tweak silently kills 30% of your suite and erodes trust in the runs.
👁 Touch-First by Nature
Touch-First by Nature
Real users interact through the screen and device hardware. Tooling built for the web cannot reproduce how that behaves.
👁 Build, Queue, Wait, Retry
Build, Queue, Wait, Retry
Mobile CI is slow. Long install times and small device pools make developers ship blind while results lag behind.
AI-powered mobile app testing that transforms how teams ship
Powering the best enterprises, startups, and QA teams. From a real device cloud for native and hybrid app testing, to AI-authored test automation, to enterprise-grade mobile release confidence.
AI-Native Test Automation
Let AI agents author, execute, and self-heal mobile tests across real devices. Catch flakiness, visual regressions, and device-specific bugs before they reach production.
👁 App Testing Platform
App Testing Platform
Validate native, hybrid, and PWA apps on real iOS and Android devices in real-world conditions before release.
👁 Live-Interactive Testing
Live-Interactive Testing
Debug fast with full device controls: gestures, geolocation, network throttling, and biometrics on real hardware.
👁 Enterprise-Grade Security
Enterprise-Grade Security
SOC 2 Type II, GDPR, and HIPAA-compliant infrastructure with private clouds and on-prem deployment.
Automated Mobile Application Testing on Real Devices
Author tests with AI, run live sessions, or execute existing Appium and Espresso automation on 10,000+ real devices.
👁 TestMu Author
Author
KaneAI Mobile App Testing Agent
The AI agent for mobile app testing. Upload your App. Type a plain English objective. The agent installs the app on a real device, create test steps, executes each one, and saves the run as a reusable test.
Start Free Mobile App Testing👁 Image👁 Image
👁 TestMu Live Interactive App Testing
Live Interactive App Testing
Test Your App on Real Devices
Open a live session on the same devices your users hold, with real GPUs, sensors, and network conditions.
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LambdaTest (now TestMuAI) elevated our mobile app testing with exceptional support, user-friendly platform, and advanced reporting. Fast, executable, and perfect for us.
👁 TestMu Traditional Test Automation
Traditional Test Automation
Run Your Existing Automation Suites
Already have scripted tests? Run your existing mobile automation on real devices without changing a line of code.
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AI-Powered Mobile Test Automation Grid
If your team uses Claude Code, Cursor, Copilot, or Gemini CLI, your AI agent can already write your mobile tests. Production-grade, open-source skills that teach your AI coding agents to write real Appium, Espresso, XCUITest, and Detox test code.
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Works with all Agents:
& more...
Core Mobile Testing Capabilities
👁 Native Gestures and Biometrics
Native Gestures and Biometrics
Pinch, swipe, and long press. Simulate Face ID, Touch ID, and fingerprint prompts. Handle deep links and app switching.
👁 Network Throttling
Network Throttling
Simulate 3G, 4G, 5G, offline, and lossy connections. Validate retry logic and offline-first behavior on real radios.
👁 Geolocation Testing
Geolocation Testing
Test from 170+ regions with GPS and IP spoofing. Validate region-locked features and localization end to end.
👁 Full Session Telemetry
Full Session Telemetry
Device logs, network HAR, app logs, and video on every session. Each failure ships with a complete diagnostic trail.
👁 Parallel Execution
Parallel Execution
Run hundreds of tests across real devices at once. HyperExecute orchestrates the queue and cuts suite time sharply.
👁 Secure Tunneling
Secure Tunneling
Test localhost, staging, and internal builds from the cloud. SSO and SOC 2 Type II ready for regulated teams.
Plug Your Mobile App Frameworks into TestMu AI
Automate iOS and Android app tests in any language on 10,000+ real devices.
Run fast, native Android UI tests on real hardware in the cloud.
Run native iOS tests with Apple's framework on real iPhones and iPads.
End-to-end testing for React Native apps across real iOS and Android.
Flow-based mobile UI testing for Android and iOS, with no flaky waits.
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.
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LambdaTest's Next Chapter👁 ImageThe next era of the world's first fully Autonomous Agentic AI Quality Engineering Platform is here.
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Recognized by the best
Gartner's Magic Quadrant 2025
Use Test Analytics to gain insights into test performance and outcomes, enabling data-driven decisions.
Forrester's Autonomous Testing Platforms Q3 2025
Test like your users do on real hardware. Authentic gestures including Tap, Swipe, and Zoom deliver true-to-life app experiences.
Enterprise-Grade Security
We safeguard your data and AI systems with global security, privacy, responsible AI, and ESG standards.
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Users
2.5M+
Tests
1.5B+
Enterprises
18K+
Countries
132
As Seen On
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
Just signed up for a few weeks ago for browser/device testing. Loving it so far.
Web Automation Testing
Real Device
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.
Frequently asked questions
Mobile app testing is the process of evaluating a mobile application's functionality, performance, usability, and compatibility across devices and operating systems before release. It matters because users abandon apps that crash or lag, 88% will not return after a bad experience. Testing on real devices catches bugs, UI breaks, and performance issues before they reach production. For a full breakdown of testing types, tools, and the end-to-end process, read our complete mobile app testing guide.
TestMu AI is built agent-native. Tests can be authored in plain English with Kane CLI, and AI coding assistants like Claude Code, Cursor, Copilot, and Gemini CLI use open-source Agent Skills to write production-grade Appium, Espresso, XCUITest, Flutter, and Detox tests automatically. Legacy clouds bolt mobile onto a web-first testing core. TestMu AI was rebuilt for the AI era.
No. Existing Appium, Espresso, XCUITest, Flutter, and Detox suites run on TestMu AI without code changes. Point the hub URL at TestMu AI, set your credentials, and run.
10,000+ real iOS and Android devices across manufacturers, OS versions, and screen sizes, available on our real device cloud. The latest iPhone, Pixel, and Galaxy flagships are added on launch day, alongside older devices for backwards compatibility.
Yes. LambdaTest rebranded to TestMu AI in 2026 to reflect the platform's AI-native direction. The same real device cloud, the same integrations, and the same accounts, with Kane CLI and Agent Skills added. Existing LambdaTest credentials work without changes.
A free tier is available. Paid plans scale by parallel sessions and device minutes. Enterprise pricing includes private device pools, SSO, and dedicated support. Book a demo or start free without a credit card.
Kane CLI has a free Starter tier that runs in your local browser. You do not need Kane CLI to use TestMu AI. It is the plain-English verification layer for teams who want their AI coding agents to verify their own work, or testers who want to skip selector authoring.
Manual mobile app testing means a tester drives the app on a real device by hand to check flows, layouts, and edge cases, which is ideal for exploratory and usability work. Automated mobile app testing runs scripted suites (Appium, Espresso, XCUITest, Detox) or AI-authored tests across many devices in parallel for fast, repeatable regression coverage. Most teams use both. To compare platforms, see our roundup of the best mobile app testing tools.
Yes. TestMu AI is a cloud mobile app testing platform. You run tests on 10,000+ real iOS and Android devices in the cloud with no local device lab and no emulators, including dedicated and private cloud mobile testing options. Emulators miss real hardware behavior like biometrics, GPS, sensors, and network radios, so cloud testing on real devices reflects what your users actually experience.
The platform natively supports Appium, Espresso, XCUITest, Flutter, and React Native (Detox) test suites for both parallel automated execution and live interactive manual testing on real iOS and Android devices.
The Agentic AI engine analyzes the app's UI element hierarchy and locators. If a button ID, resource name, or accessibility identifier changes during a build, the test self-heals against the new element, preventing broken pipelines and reducing flaky-test maintenance.
Yes. TestMu AI runs on a SOC 2 Type II compliant cloud with IP whitelisting and SSO. Every real iOS and Android device is wiped after your session ends, clearing installed apps, credentials, and session data to keep your builds and test data private.
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