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Free for Commercial Use

Sans Superellipse Onbup 6 is a regular weight, wide, monoline, upright, normal x-height, monospaced font.

Keywords: ui labels, data tables, code samples, dashboards, wayfinding, techy, retro, utilitarian, clean, systematic, legibility, alignment, system ui, technical tone, modernized retro, rounded, boxy, geometric, modular, blunt.


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A geometric sans built from squared, softly rounded forms with consistent stroke thickness and a strongly modular construction. Curves tend to resolve into rounded-rectangle bowls and corners, while terminals are mostly flat and blunt, reinforcing a crisp, engineered rhythm. Counters are open and fairly generous for the style, and curves (notably in C, G, O, S, and the numerals) keep a controlled, near-uniform radius that maintains even color across lines. Diagonals appear in A, K, V, W, X, Y, and Z with clean joins and minimal contrast, matching the font’s overall disciplined geometry.

Well-suited to interfaces and product surfaces where alignment and consistent character widths support scanning—such as UI labels, settings screens, data tables, dashboards, and technical documentation. It also works effectively for short headlines or captions that want a clean, system-like voice with a rounded-rectangular aesthetic.

The tone reads technical and pragmatic, with a subtle retro-digital flavor that recalls signage, terminals, and device labeling. Its rounded-square geometry feels friendly without becoming playful, staying primarily functional and methodical.

The font appears designed to deliver a compact, standardized texture with predictable spacing, prioritizing fast recognition and consistent alignment. Its superellipse-driven curves suggest an intent to blend strict geometry with softened corners for a contemporary, device-friendly look.

The design emphasizes clarity through simplified shapes and consistent rounding, producing a steady, grid-aligned cadence in text. Numerals share the same rounded-rectangular logic, helping mixed alphanumeric settings look cohesive.

120px
108px
96px
84px
72px
64px
56px
48px
44px
40px
36px
32px
30px
28px
26px
24px
22px
20px
19px
18px
17px
16px
15px
14px
13px
12px
11px
10px
9px
8px
Letter — Basic Uppercase Latin
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Letter — Basic Lowercase Latin
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Number — Decimal Digit
0
1
2
3
4
5
6
7
8
9
Letter — Extended Uppercase Latin
À
Á
Â
Ã
Ä
Å
Æ
Ç
È
É
Ê
Ë
Ì
Í
Î
Ï
Ñ
Ò
Ó
Ô
Õ
Ö
Ø
Ù
Ú
Û
Ü
Ý
Ć
Č
Đ
Ė
Ę
Ě
Ğ
Į
İ
Ľ
Ł
Ń
Ő
Œ
Ś
Ş
Š
Ū
Ű
Ų
Ŵ
Ŷ
Ÿ
Ź
Ž
Letter — Extended Lowercase Latin
ß
à
á
â
ã
ä
å
æ
ç
è
é
ê
ë
ì
í
î
ï
ñ
ò
ó
ô
õ
ö
ø
ù
ú
û
ü
ý
ÿ
ć
č
đ
ė
ę
ě
ğ
į
ı
ľ
ł
ń
ő
œ
ś
ş
š
ū
ű
ų
ŵ
ŷ
ź
ž
Letter — Superscript Latin
ª
º
Number — Superscript
¹
²
³
Number — Fraction
½
¼
¾
Punctuation
!
#
*
,
.
/
:
;
?
\
¡
·
¿
Punctuation — Quote
"
'
«
»
Punctuation — Parenthesis
(
)
[
]
{
}
Punctuation — Dash
-
_
Symbol
&
@
|
¦
§
©
®
°
Symbol — Currency
$
¢
£
¤
¥
Symbol — Math
%
+
<
=
>
~
¬
±
^
µ
×
÷
Diacritics
`
´
¯
¨
¸