About FreeDeviceTest
Free online device testing tools that respect your privacy. Everything runs in your browser — your data never leaves your device.
5
Tools
5+
Devices Testable
0
Sign-ups Required
0
Data Sent to Server
Our Tools
Webcam Test
Test your webcam with live preview, mirror toggle, resolution display, and screenshot capture.
Microphone Test
Test your microphone with real-time waveform, volume meter, recording, and playback.
Speaker Test
Test speakers with stereo channels, bass/treble tones, and frequency sweep.
Keyboard Tester
Visual keyboard layout with key detection, ghosting test, and rollover display.
CPS Test
Measure click speed with multiple time modes, ratings, and best score history.
Privacy & Security
100% Browser-Based
All device tests run entirely in your browser. No data is ever sent to any server.
Instant Results
Tests start instantly with real-time feedback. No waiting for server responses.
Works Everywhere
Use on any device with a modern browser — desktop, tablet, or phone.