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Free for Commercial Use

Slab Square Sido 9 is a bold, normal width, low contrast, upright, normal x-height font visually similar to 'Goodall' by Colophon Foundry, 'Fried Chicken' by FontMesa, and 'Ratatam' by alphabeet.at (names referenced only for comparison).

Keywords: headlines, posters, packaging, branding, signage, sturdy, confident, editorial, traditional, collegiate, impact, readability, authority, classic display, sturdiness, bracketed serifs, robust, blocky, rounded joins, high readability.


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A sturdy slab-serif with heavy, rectangular serifs and a compact, even rhythm. Strokes are thick with little visible contrast, producing a solid color on the page. Serifs read as mostly square-ended and substantial, with mild rounding where strokes meet, which keeps the forms from feeling overly mechanical. Counters are open and generously proportioned for the weight, and the overall fit feels steady and deliberate rather than tight or condensed.

Well-suited for headlines and short passages where a strong, grounded texture is desirable, such as posters, packaging, and brand wordmarks. It can also work for signage and editorial display settings where sturdiness and clarity are priorities.

The tone is confident and dependable, with a classic, workmanlike presence. Its strong slabs and emphatic weight lend an editorial and collegiate flavor, suggesting authority and clarity without feeling ornamental.

The design appears intended to deliver a bold, dependable slab-serif voice with clear letterforms and a firm baseline presence. It prioritizes impact and readability through heavy serifs, low-contrast strokes, and open counters.

The numerals share the same robust construction and read clearly at display sizes, with simple, straightforward shapes. The sample text shows consistent spacing and a strong typographic “voice,” maintaining legibility while delivering a pronounced, poster-ready texture.

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
`
´
¯
¨
¸