arc.net · Captured October 9, 2026
What font does Arc use?Marlin Soft SQ & InterVariable
Arc's homepage uses Marlin Soft SQ for 76.9% of its text, alongside InterVariable. Captured from arc.net on October 9, 2026. Arc serves Marlin Soft SQ itself with @font-face. Check the font's licence before using it — self-hosted fonts are often commercial or custom.
Free with an account · Chrome, Edge & Brave · reads a page only when you click
Marlin Soft SQ
Self-hosted (@font-face) · weights 500, 700
76.9% of text
InterVariable
Self-hosted (@font-face) · weights 500, 600, 700
11.6% of text
System UI
System font · weights 600
3.3% of text
ABC Favorit Mono
Self-hosted (@font-face) · weights 400, 700
3.1% of text
ABC Oracle
Self-hosted (@font-face) · weights 400
2% of text
Exposure VAR
Self-hosted (@font-face) · weights 700
2% of text
Arc's type scale.
Each text style on the homepage, set in its own size and weight on the page's own copy. Shown in your fallback font if you don't have it installed.
Heading 1
Marlin Soft SQ · 700
45.5px / 42.25px · -1.8204px
Arc is the Chrome replacement I've been waiting for.
Body
Marlin Soft SQ · 700
40px / 39px · -1.6px
Your perfect setup.
Display
Exposure VAR · 700
36px / 36px · -0.72px
Meet Dia, the next evolution of Arc
Heading
Marlin Soft SQ · 700
28px / 30px · -1.4px
Arc lives up to the hype. So intuitive, playful and pretty.
Body Emphasis
Marlin Soft SQ · 700
28px / 30.8px · -1.4px
your
Link
Marlin Soft SQ · 700
16px / normal
“Arc is a great name.”
Button
System UI · 600
14px / 29px · -0.14px
Download Arc for Mac
Caption
ABC Favorit Mono · 400
12px / normal · 1.8px
More Details
The Marlin Soft SQ font stack.
The exact font-family stack the page sets, as plain CSS and as a Tailwind v4 theme.
body {
font-family: "Marlin Soft SQ", -apple-system, "system-ui", "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
}@theme {
--font-sans: "Marlin Soft SQ", -apple-system, "system-ui", "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
--font-display: InterVariable, Inter, -apple-system, "system-ui", "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
}Captured from arc.net on October 9, 2026 by Xtractly's Design System scanner, at 1440px wide in light mode. Sites change — run the extension on the live page for today's values. Xtractly isn't affiliated with Arc; names and marks belong to their owners.
Questions
What font does Arc use?
Arc's homepage uses Marlin Soft SQ for 76.9% of its text, alongside InterVariable. Captured from arc.net on October 9, 2026.
Is Marlin Soft SQ free?
Arc serves Marlin Soft SQ itself with @font-face. Check the font's licence before using it — self-hosted fonts are often commercial or custom.
What font size does Arc use?
Its main headings are Marlin Soft SQ at 45.5px, weight 700. Body text is Marlin Soft SQ at 40px with a 39px line height.
How can I find the font on any website?
Install the Xtractly extension, open any page and press Alt+F: it lists every font in use with its source, weights and the full type scale, and copies the CSS to load it.