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Eucalyn

A layout primarily for Japanese Romanized input, designed to promote efficient alternate-hand strokes by clustering vowels on the left hand, while retaining key QWERTY shortcut compatibility.

Try it out

q
w
,
.
;
m
r
d
y
p
a
o
e
i
u
g
t
k
s
n
z
x
c
v
f
b
h
j
l
/
SPACE
Translated text will appear here...

Simulator translates your Input Source keystrokes into the selected Logical Layout characters.

Details

IDl_eucalyn
Author IDadmin
Created12/14/2025

Download

Download the JSON definition for use in compatible tools.