Desktop Application Testing on Cloud

Test your Windows and macOS apps on TestMu AI Cloud hosting thousands of real computers with remote access. Choose OS, Version, RAM, Resolution and more. Get your favorite environment to test upon.

Start free Testing

LambdaTest is now
TestMu AI

The Next Chapter

Trusted by 2M+ users globally at

+Read case study

Test Windows Application

Test your native Windows application on your desired windows OS version. Access all windows OS version from windows XP and above. All windows machines are available to your on 170+ geo IPs from anywhere in the world.

Get Started For Free

Test macOS Application

Ensure compatibility of your macOS app across various version of macOS. Get immediate and realtime access of macOS X Lion and above. Choose your favorite resolution of the screen and ensure your app's compatibility on your favorite Mac machines.

Get Started For Free

Throttle the Processor as You Need

Test your native Windows and macOS application with your desired processing power. Clock the processing speed as per the need of your testing environment. Choose any latest or legacy desktop OS and test your app on desired configurations from anywhere in the world.

Get Started For Free

Control the Memory Capacity - RAM & ROM

Choose when and what memory you need for your application to test upon. Get Real devices with real RAM and Real ROM capacity. Control and scale memory as per your niche needs.

Get Started For Free

Cloud Platform at a Fraction of Cost

No need to buy, setup or maintain any device lab. Thousands of Real devices with your favorite configurations are ready to fire on demand as and when you like. Share the access with your team located around the globe.

Get Started For Free

Ensure Compatibility on Any Resolution

Choose from hosts of resolutions to never miss the mark. Ensure a pixel perfect UI and UX for your users no matter how high or how low the resolution it is. Test from 240p to 4K.

Get Started For Free

Geolocation Testing with Cloud Machines

TestMu AI's computer on cloud lets you see how your desktop apps look and function on different desktop machines. Test for Geography related UI changes across 50+ countries including Japan, USA, Canada, India, Germany, UK, Australia and more.

Get Started For Free

More Reasons to Love TestMu AI

Users

2M+

Tests

1.2B+

Enterprises

10K+

Countries

132

Recognized in Gartner's Magic Quadrant 2025 as a Challenger for strong customer experience.

Featured in Forrester's Autonomous Testing Platforms Landscape, Q3 2025 for innovation in AI-driven testing.

Enterprise-Grade Security, Privacy, AI Governance & ESG

We protect your data and AI systems with global security, privacy, responsible AI, and ESG standards, backed by certifications.

Wall of Fame

TestMu AI is #1 choice for SMBs and Enterprises across the globe.

As Seen On

Some love from our customers!

As Best Egg expanded its product offerings and entered new markets, we knew our old testing infrastructure couldn’t keep up.
With support from Tenny Agustin, our Engineering Operations Lead, we modernized our approach with

TestMu AI

Best Egg

best-egg

Excited to Share My Learning Journey with Kane AI & Lambda Tool!
I'm pleased to announce that I've recently gained hands-on experience exploring Kane AI through the Lambda Tool and it’s been a fantastic journey of upskilling!

KaneAI

Suryateja Goud

suryateja-goud

See how is #Futureready to enable blazing-fast test orchestration seamlessly integrated with organizations' existing CI/CD platforms, using #Microsoft Azure.

TestMu AI

Microsoft India

MicrosoftIndia

View all reviews

Home/Automation Testing Tool

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