Sen
Type with Purpose
Good typography guides attention, improves understanding, and makes communication effortless.
The Anatomy of a Typeface
By FontSide · June 2026
Every typeface is a system of decisions — about stroke contrast, x-height, spacing, and rhythm. The best ones feel invisible: you stop seeing the letters and start hearing the voice behind them. That transparency is the hardest thing to design.
A high x-height opens up the counters and makes small text breathe. Tight tracking pulls a headline together; loose tracking gives a caption room to exhale. None of these choices are accidents — they are arguments about how reading should feel.
Uppercase
Lowercase
Numerals
Symbols
Package Manager
The recommended way to use fonts in modern web projects.
1. Install Package
pnpm add @fontsource-variable/sen 2. Import in App
import '@fontsource-variable/sen/wght.css'; 3. CSS Usage
body {
font-family: "Sen Variable", sans-serif;
} Google Fonts CDN
Use Google's CDN to embed the fonts directly via HTML.
HTML <head>
<!-- Please select at least one weight and style --> Fontsource CDN
Skip the build step by adding this directly to your global CSS file.
Global CSS
/* sen-latin-wght-normal */
@font-face {
font-family: "Sen Variable";
font-style: normal;
font-display: swap;
font-weight: 100 900;
src: url(https://cdn.jsdelivr.net/fontsource/fonts/sen:vf@latest/latin-wght-normal.woff2)
format("woff2-variations");
} Background & Story
Sen – a Geohumanist sans, is Philatype’s first typeface released under the SIL Open Font License (OFL).
Sen is a geometrically constructed sans-serif with a sensible, friendly look. Think of it as a more neutral version of geometric classics such as Avenir or Futura with a humanist touch. It’s unassuming, unique, and most importantly, easy to read.
In June 2023, the font is updated as a variable font, going from Regular to ExtraBold.
To contribute, please see github.com/philatype/Sen.
Tags & Moods
Subsets
Install
pnpm add @fontsource-variable/sen Designed by
Kosal Sen
Links
License
OFL-1.1