duolingo.com · Captured October 9, 2026
What font does Duolingo use?duolingo-sans & feather
Duolingo's homepage uses duolingo-sans for 56.4% of its text, alongside feather. Captured from duolingo.com on October 9, 2026. duolingo-sans isn't loaded by the page — it's whatever the visitor's computer has installed, from the font stack below.
Free with an account · Chrome, Edge & Brave · reads a page only when you click
duolingo-sans
Installed / fallback · weights 400, 500, 600, 700
56.4% of text
feather
Installed / fallback · weights 700
43.6% of text
Duolingo'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
feather · 700
64px / normal · -1.28px
learn anytime, anywhere
Heading 2
feather · 700
48px / normal
stay motivated
Body
duolingo-sans · 500
17px / 24px
Learning with Duolingo is fun, and ! With quick, bite-sized
Link
duolingo-sans · 700
15px / 22px
Blog
The duolingo-sans font stack.
The exact font-family stack the page sets, as plain CSS and as a Tailwind v4 theme.
body {
font-family: duolingo-sans, sans-serif;
}@theme {
--font-sans: duolingo-sans, sans-serif;
--font-display: feather, sans-serif;
}Captured from duolingo.com 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 Duolingo; names and marks belong to their owners.
Questions
What font does Duolingo use?
Duolingo's homepage uses duolingo-sans for 56.4% of its text, alongside feather. Captured from duolingo.com on October 9, 2026.
Is duolingo-sans free?
duolingo-sans isn't loaded by the page — it's whatever the visitor's computer has installed, from the font stack below.
What font size does Duolingo use?
Its main headings are feather at 64px, weight 700. Body text is duolingo-sans at 17px with a 24px 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.