Weight Regular
Size 42
Tracking 0
const x = await fetch("/api"); if (x.ok) return x.json();
Code preview
const greet = (name) => {
  return `Hello, ${name}!`;
};

async function fetchData(url) {
  const res = await fetch(url);
  if (!res.ok) throw new Error(res.status);
  return res.json();
}

const items = data
  .filter(x => x.active)
  .map(x => x.name);
Confusables
zero / capital O / lowercase o 0 O o
one / lowercase L / capital I / pipe 1 l I |
rn vs m rn m
quotes ' " ` ‘ ’ “ ”
brackets ( ) [ ] { } < >
Use this font
CSS font-family: 'Caesium', monospace;
CDN <link href="https://cdn.onlyfonts.ai/caesium/font.css" rel="stylesheet">
WOFF2 Download .woff2
Weights
Aa Bb Cc Dd Ee 0123 Light 300
Aa Bb Cc Dd Ee 0123 Regular 400
Aa Bb Cc Dd Ee 0123 Medium 500
Aa Bb Cc Dd Ee 0123 SemiBold 600
Aa Bb Cc Dd Ee 0123 Bold 700
OpenType Features (9)
caltContextual Alternates
AaBbCcDd 0123
kernKerning
AaBbCcDd 0123
pwidpwid
AaBbCcDd 0123
rvrnrvrn
AaBbCcDd 0123
ss01Stylistic Set 1
AaBbCcDd 0123
ss02Stylistic Set 2
AaBbCcDd 0123
ss03Stylistic Set 3
AaBbCcDd 0123
markmark
AaBbCcDd 0123
mkmkmkmk
AaBbCcDd 0123
Character Map (1127 glyphs)
AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789
Aa
Aa
Regular
Italic
Details
Format truetype
Glyph count 1127
Version Version 1.003
Hinting No
Variable Yes
TTF size 150 KB
WOFF2 size 56 KB
Identifiers
Family Caesium
Style Regular
PostScript Caesium-Regular
License
License OFL-1.1
Copyright © 2025 Alpha Argon. © 2021 Microsoft Corporation. All Rights Reserved.
Source github
Languages (3)
Other (3)
latin latin-extended greek