anthropic.com draws its headings and body text in Anthropic Sans Text. It uses 2 fonts in all. We measured it on October 21, 2026.
The fonts anthropic.com draws
| Font | Used for | Share of its custom-font text | Licence | How common |
|---|---|---|---|---|
| Anthropic Sans Text | Headings, Body text | 93.8% | Company typeface, not verified as obtainable | – |
| Anthropic Serif Text | Smaller text | 6.2% | Company typeface, not verified as obtainable | – |
Share is how much of the page’s custom-font text each font draws. System fonts and icon fonts are never counted. Each site was opened twice in a real browser and Chrome was asked which font file drew each piece of text. We count a font for a site only if both runs saw it and it drew at least 2% of the site’s custom-font text. The full method.
Can I use the same fonts?
- Anthropic Sans Text: we could not verify that this typeface can be licensed, and it carries the name of the company that uses it, so we neither recommend it nor link a source.
- Anthropic Serif Text: we could not verify that this typeface can be licensed, and it carries the name of the company that uses it, so we neither recommend it nor link a source.
anthropic.com among ai sites
anthropic.com is one of the 31 ai sites we measured. Across them, Inter is the most used font you can get, on 3 of the 31 (10%). All the fonts ai sites use.
What pairing does anthropic.com use?
anthropic.com uses one family, Anthropic Sans Text, for both headings and body text. So do 280 of the 407 sites we analyzed (69%). Pairings of two different fonts.
Other ai sites we measured
- bolt.new Schibsted Grotesk
- character.ai Open Sans, At Hauss
- cursor.com Cursor Gothic, Berkeley Mono, EB Garamond
- deepmind.google Google Sans Flex
- descript.com Booton
- elevenlabs.io Inter, Geist Mono, KMR Waldenburg Buch
See the fonts on all 407 sites.
FAQ
What font does anthropic.com use?
anthropic.com draws its headings and body text in Anthropic Sans Text. It uses 2 fonts in all: Anthropic Sans Text, Anthropic Serif Text. We measured it on October 21, 2026.
Is Anthropic Sans Text free?
We could not verify that Anthropic Sans Text can be licensed, so we do not state a licence. It carries the name of the company that uses it, which usually means a custom house font.
What font pairing does anthropic.com use?
One family, Anthropic Sans Text, for both headings and body text.
Can I use the same fonts as anthropic.com on my own site?
Only if the licence allows it. Free and open-source fonts can be used freely. Commercial fonts need your own licence, even though you can see the file on anthropic.com. Each font's licence is on this page, from its source.
How do you know which font anthropic.com uses?
We opened anthropic.com in a real browser and asked Chrome which font file drew each piece of text, twice in separate sessions. A font counts only if both runs saw it and it drew at least 2% of the site's custom-font text.
Can I check a different website?
Yes. Paste its address into the free font finder.