Font Hero

Free for Commercial Use

Inline Siwo 4 is a bold, normal width, high contrast, upright, tall x-height font.

Keywords: headlines, posters, logos, packaging, app titles, retro, techy, playful, signage, display, retro styling, graphic impact, systematic forms, neon look, monoline, rounded, outlined, double-line, tubular.


Free for commercial use
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A rounded, tubular display face built from thick, uniform strokes with softened corners and a consistent internal inline that creates a double-stroke, hollowed effect. The letterforms are largely geometric with squared bowls and rounded terminals, producing a clean, constructed rhythm. Proportions favor a tall lowercase with compact counters, and the numeral set follows the same rounded-rectilinear logic for a cohesive texture in lines of text.

Best suited for short display settings such as headlines, posters, branding marks, packaging accents, and UI title treatments where the inline detailing can be appreciated. It can also work for signage-style graphics and badges when set with comfortable tracking and adequate size.

The inline-and-outline construction reads as retro-futuristic and slightly industrial, evoking neon tubing, arcade graphics, and instrument labeling. Its crisp, graphic layering gives it a lively, attention-getting presence that feels upbeat rather than formal.

The design appears intended to deliver a bold, high-impact outline-with-inline look that stays orderly and legible while projecting a retro-tech personality. The consistent tubular geometry suggests a goal of strong visual identity and repeatable, system-like letter construction across the character set.

Because the interior inline and tight counters are integral to the design, the face benefits from generous sizing and contrast against the background. The consistent stroke routing across caps, lowercase, and figures helps it hold together in word shapes, while the stylized outlines make it more suited to display than extended small text.

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
`
´
¯
¨
¸