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Free for Commercial Use

Slab Square Siby 3 is a bold, wide, low contrast, upright, normal x-height, monospaced font visually similar to 'Courier PS' by Monotype, 'Courier' by ParaType, 'Electrica' by Scannerlicker, 'Colon' and 'Colon Mono' by TipografiaRamis, and 'Blogger' by words+pictures (names referenced only for comparison).

Keywords: posters, headlines, branding, packaging, labels, industrial, typewriter, utilitarian, editorial, retro, impact, legibility, utility, stability, retro tone, slab serif, blocky, sturdy, square terminals, mechanical.


Free for commercial use
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A sturdy slab-serif with heavy, rectangular serifs and flat, square-ended terminals throughout. Strokes are even and compact with minimal modulation, giving the shapes a dense, ink-solid presence. Counters are relatively open for the weight, and curves (C, O, S) are rounded but restrained, staying close to a squared, engineered geometry. Overall spacing and rhythm are regular and systematic, producing a consistent, grid-like texture in lines of text.

Best suited to headlines, posters, and branding where a strong typographic voice and consistent texture are desirable. It also fits packaging, labels, and utilitarian layouts that benefit from a sturdy, engineered slab-serif look, and can work for short editorial callouts where weight and presence are needed.

The font reads as pragmatic and workmanlike, with a no-nonsense, mechanical tone that recalls typewriter and industrial labeling traditions. Its blunt slabs and uniform rhythm create an authoritative, archival feel suited to straightforward communication rather than delicate expression.

The design appears intended to deliver a durable, highly consistent slab-serif voice with a mechanical rhythm and strong legibility. Its square terminals and heavy serifs emphasize stability and clarity, aiming for a functional, industrial character that remains distinctive in display use.

The numerals are robust and highly legible, with strong horizontal platforms and clear silhouettes; the "4" features a prominent crossbar and foot, and the round figures (0, 8, 9) stay compact and dark. In text, the dense color and pronounced serifs create a firm baseline and noticeable texture, especially at larger sizes.

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
`
´
¯
¨
¸