Online Virtual Machines For Quick Testing
Launch an Online Virtual Machine in seconds to validate UI, bugs, and performance across 3000+ enviroments.
LambdaTest is now
TestMu AI
Trusted by 2M+ users globally at
"We have tripled our tests and are now executing tests in less than 2 hours with 78% Faster Test Execution"
"We figured out a more efficient way to monitor system health and resolve failures earlier in lower environments."
"TestMu AI has significantly boosted our testing speed, is easy to implement, and provides exceptional support."
"With 70% faster test execution, TestMu AI helped us achieve faster time-to-market and enhanced CX."
Real Browsers. Real Devices.
Test against real Android and iOS behavior, where gestures, sensors, and throttling actually match production.
- Test On 10,000+ real Android And iOS Devices For Production-Accurate Results.
- Stream live device sessions for accurate debugging and performance insights.
- Validate real touch behavior: multi-touch, long-press, scroll, and gesture edge cases.
Instant Online Virtual Machines for Every Test Environment
Spin up an online virtual machine instantly for any windows or macos version.
- Debug live with built-in devtools, console, and network inspection.
- Test staging or localhost securely using underpass tunnel access.
- Choose browser, version, and resolution to reproduce issues precisely.
Reasons Why Real Device Testing Over Online Virtual Machines
Real World Scenarios Testing
Leverage 40+ features for testing real world scenarios on the real hardware device, test every edge cases.
Accessibility Testing
Improve the inclusivity and usability of your web applications by leveraging LambdaTest's accessibility testing capabilities.
Network Throttling
Ensure seamless user experience by checking your mobile view website's responsiveness on various network profiles.
24/7 Support
Got questions? Throw them to our 24/7 in-app customer chat support or email us at [email protected].
Geolocation Testing
Test your website or mobile app from different geoIPs to ensure users get the perfect experience across all locations.
120+ Integrations
Integrate effortlessly with your testing stack through a wide array of 120+ out-of-the-box integrations.
Real Device vs. Online Virtual Machines: Select Your Ideal Environment
TestMu AI gives you the flexibility to test on Real Devices or Online Virtual Machines. Real Device Testing Test on actual physical devices to get the most accurate, real-world results. Online Virtual Machines Spin up on-demand virtual environments instantly. Good for rapid testing cycles
No matter which environment you choose, TestMu AI helps you test efficiently and reliably across your entire development cycle.
Top Choice
Features
Real Device
Functional testing of Android/iOS app
Evaluate app performance: processing, graphics.
100 % Testing accuracy
Testing for user conditions: interruptions, battery use, CPU, memory.
UI Inspector
Web and Mobile Test Automation
Camera
System testing (Foreground and Background Usage)
UI Performance: Transitions and Animations
Push Notifications
Natural gestures (tap, scroll, zoom, pinch, pinch and zoom and more)
Display Specifications (Resolutions, Pixels Per Point, Colors)
Framework Support (ARKit, External accessory, HomeKit, IOSurface, Message UI, etc)
API Feature Support (Metal, Metalkit, UIBackgroundModesKey, Support for handoff, UIVideoEditorController in UIKit)
Experience the Power of Unified Testing Cloud
More Reasons to Love TestMu AI
Gartner’s Magic Quadrant 2025
Recognized in Gartner's Magic Quadrant 2025 as a Challenger for strong customer experience.
Forrester’s Autonomous Testing Platforms Q3 2025
Featured in Forrester's Autonomous Testing Platforms Landscape, Q3 2025 for innovation in AI-driven testing.
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
2.5M+
Tests
1.5B+
Enterprises
18K+
Countries
132
As Seen On
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
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