Keyboard Heatmap

Track your most-used keys in real time, build a heatmap from actual typing, and export the result as a PNG.

Key counts stay in your browser. Nothing you type is uploaded anywhere.

Press start, then type on your physical keyboard. The more often a key is pressed, the hotter it gets.

Total presses 0
Unique keys 0
Hottest key
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
0 0
0
Q 0
W 0
E 0
R 0
T 0
Y 0
U 0
I 0
O 0
P 0
A 0
S 0
D 0
F 0
G 0
H 0
J 0
K 0
L 0
0
0
Z 0
X 0
C 0
V 0
B 0
N 0
M 0
0
Space 0

Top keys

No key data yet. Start tracking and type a little first.

Frequently Asked Questions

Does this log what I typed?

No. TeaFun only counts supported physical keys on this page. It does not upload text or save a transcript.

Why do some keys not light up?

This view tracks the main typing layout shown on screen. Browser shortcuts, media keys, or unsupported layouts may not appear.

What is this useful for?

It helps you spot typing habits, key wear patterns, and control clusters for games, shortcuts, or ergonomics.