Free Keyboard Tester — Test Every Key Online
Press any key and watch it light up.
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How to do it
- 1Choose your settings
Fill in the details or pick the options you need.
- 2See the result
The preview updates right away as you change things.
- 3Download or save it
Save the result to your device. Nothing is sent to or stored on a server.
About this tool
Check that every key on your keyboard works. Press keys and they light up on the on-screen keyboard; keys you have already pressed stay green. You also see the key name, code and key code. Useful for a new keyboard or a laptop with a sticky key.
Frequently asked questions
Why does a key not light up?
The key may be broken, or your system may use it for a shortcut. Try again.
Does it work on a phone?
It needs a physical keyboard.
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