Keyboard Tester

Test every key on your keyboard: press keys to light them up, spot ghosting and see key codes live.

Events: 0Unique keys: 0CTRLALTSHIFTMETA
Esc
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
~
1
2
3
4
5
6
7
8
9
0
-
=
⌫
Tab
Q
W
E
R
T
Y
U
I
O
P
[
]
\
Caps
A
S
D
F
G
H
J
K
L
;
'
Enter
Shift
Z
X
C
V
B
N
M
,
.
/
Shift
Ctrl
Win
Alt
␣
Alt
Win
Menu
Ctrl
Event log (keydown)
Press any key to start…

Tab and Space are captured while this page is focused. Browser/system shortcuts (Alt+←, Ctrl+W, F5…) are reserved and won't reach the page.

About Keyboard Tester

Test every key on your keyboard: press keys to light them up, spot ghosting and see key codes live.

Keyboard Tester is designed to be open-and-go: everything runs in the page with clear on-screen controls, and results appear immediately without any setup.

How to Use Keyboard Tester

  1. Open the tool and allow any permission it asks for (only if needed).
  2. Follow the on-screen controls to run the task.
  3. Review the result shown live on the page.
  4. Copy, save or share the output as required.

Key Features

  • No installation or account — just open the page and use it.
  • Clear, guided interface that works on desktop and mobile.
  • Everything runs locally in your browser for privacy and speed.

Frequently Asked Questions

Do I need to install anything for Keyboard Tester?

No. Keyboard Tester runs entirely in your web browser — there is nothing to download, install or configure.

Is Keyboard Tester free to use?

Yes. Keyboard Tester is completely free with unlimited use — no account, download or payment required.

Is my data uploaded to a server?

No. Keyboard Tester runs entirely in your browser. Your inputs are never sent to our servers or stored anywhere.

Does Keyboard Tester work on mobile?

Yes. The interface is fully responsive and works in any modern browser on Android, iPhone, tablets and desktops.

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