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Free for Commercial Use

Slab Square Otju 10 is a regular weight, normal width, monoline, upright, normal x-height font.

Keywords: editorial, book text, headlines, branding, posters, traditional, authoritative, collegiate, bookish, readability, authority, heritage, print clarity, stability, slab serif, bracketed serifs, vertical stress, sturdy, crisp.


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A sturdy slab-serif with prominent, mostly squared serifs and a calm, even stroke rhythm. The letterforms show moderate contrast with a largely consistent weight, robust verticals, and compact, well-contained counters. Uppercase proportions feel classical and slightly stately, while the lowercase is straightforward and readable with a two-storey “a” and “g,” short-to-moderate extenders, and clear, squared terminals. Numerals are solid and traditional, with simple forms and strong baseline presence.

Well-suited to editorial typography where you want a traditional serif voice with extra firmness, including magazines, book interiors, and essays. It also performs effectively in headlines, branding, and packaging that call for an established, trustworthy feel and strong letterpress-like presence.

The overall tone is formal and dependable, leaning toward editorial and institutional uses. Its bold, blocky serifs and restrained detailing convey authority and a slightly collegiate, print-forward character rather than a sleek or playful mood.

The design appears intended to deliver a classic serif reading experience reinforced by emphatic slab serifs, balancing traditional proportions with a sturdier, more assertive finish for both text and display contexts.

Spacing appears comfortable for continuous reading, with clear interior shapes that hold up in paragraph settings. The slab treatment is consistent across caps, lowercase, and figures, giving the design a unified, workmanlike texture.

120px
108px
96px
84px
72px
64px
56px
48px
44px
40px
36px
32px
30px
28px
26px
24px
22px
20px
19px
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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
`
´
¯
¨
¸