Free Online Keyboard Tester

Press any key to see its name, code, keyCode, and location. A visual keyboard layout highlights active keys in real time. Perfect for testing new keyboards, checking for dead keys, or debugging key events.

About this tool

The keyboard tester listens for keydown and keyup events and displays detailed information about each key press.

Real-time key detection with code and keyCode
Visual keyboard layout with press highlighting
Modifier key tracking (Ctrl, Shift, Alt, Meta)
Key location detection (Left, Right, Numpad)
Key press history log
Works on any keyboard layout

100% free. No signup required. No data collected or sent anywhere.

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