Free online keyboard tester to check if every key on your keyboard works. Visual QWERTY layout with real-time key detection and detailed event info. Pure client-side.
A clean, visual keyboard diagnostic tool that helps you verify every key on your keyboard is working properly. Simply press any key and see it light up on the virtual keyboard layout. Perfect for testing new keyboards, diagnosing sticky keys, or verifying key remapping.
Yes, completely free. No registration, no ads, no limits.
Yes, it works with any keyboard that sends standard key events — mechanical, membrane, laptop keyboards, and even virtual keyboards.
Yes, all function keys are displayed and tested. Some keys like F5 may refresh the page depending on your browser.
Absolutely. All key detection happens inside your browser. Nothing is logged or sent to any server.