Free Online Hardware Testing Tools
Test your device's keyboard, screen, webcam, speakers and more — instantly in your browser.
No installs. No sign-ups. Privacy-first.
Step-by-Step Guides
Follow a checklist that chains our tools together for a specific job — like fully testing a device before you rely on it.
Audio & Video
Input Devices
Mobile Sensors
Why Check A Device?
Instant Testing
Run tests directly in your browser. No software to install.
Privacy First
All tests run locally on your device. No data is uploaded.
Works Everywhere
Compatible with PC, Mac, Android, iOS, and more.
100% Free
All tools are free to use, no hidden fees.