Twitter — now branded X — uses Chirp, a custom sans-serif by Grilli Type introduced in 2021. The rebrand to X in 2023 kept Chirp; only the logo and product chrome changed.
Twitter — now branded X — uses Chirp, a custom sans-serif by Grilli Type introduced in 2021. The rebrand to X in 2023 kept Chirp; only the logo and product chrome changed.
A bespoke sans-serif Twitter commissioned to fix the inconsistencies of its old system-font stack. Blends American Gothic shapes with European grotesque proportions.
The quick brown fox jumps over the lazy dog
font-family: Chirp, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
Looks like a custom or commercial web font. Try MyFonts for licensing.
Search for ChirpThe quick brown fox jumps over the lazy dog
font-family: 'Segoe UI', Georgia, 'Times New Roman', serif;
The quick brown fox jumps over the lazy dog
font-family: TwitterChirpExtendedHeavy, Georgia, 'Times New Roman', serif;
Looks like a custom or commercial web font. Try MyFonts for licensing.
Search for TwitterChirpExtendedHeavyThe quick brown fox jumps over the lazy dog
font-family: Vazirmatn, Georgia, 'Times New Roman', serif;
Looks like a custom or commercial web font. Try MyFonts for licensing.
Search for VazirmatnThe quick brown fox jumps over the lazy dog
font-family: Helvetica, Georgia, 'Times New Roman', serif;
The quick brown fox jumps over the lazy dog
font-family: Tahoma, Georgia, 'Times New Roman', serif;
Get Font Info inspected the homepage of twitter.com and parsed 0 stylesheets totalling 0 KB. Inside those stylesheets we found 3 @font-face declarations — the rules a browser uses to download and register a custom typeface. The primary typefaces are served from mixed, and 7 CSS rules reference them across the page.
Open the live inspector and hover any text on twitter.com to see the exact font, weight, size and line-height for that element.
Open live font inspector for twitter.comChirp was designed by Cause and Affect / Grilli Type, released in 2021. A bespoke sans-serif Twitter commissioned to fix the inconsistencies of its old system-font stack. Blends American Gothic shapes with European grotesque proportions.
No. Chirp is proprietary to Twitter (now X) and isn't available for public licensing. The closest free or commercial alternatives are GT America, Söhne, Inter.
If you want a similar look without Chirp, try GT America, Söhne, Inter, Helvetica Neue. GT America in particular is widely available and free on Google Fonts or under an open-source license.
twitter.com uses Chirp, Segoe UI and TwitterChirpExtendedHeavy as its primary typefaces. These fonts are loaded from a self-hosted webfont, an unknown source and the operating system and applied across 7 CSS rules on the homepage.
twitter.com loads its fonts from a self-hosted webfont, an unknown source and the operating system. Get Font Info detected 3 @font-face declarations across 0 stylesheets on the live page.
twitter.com loads Chirp without explicitly declaring weights — the browser picks the default Regular (400) and falls back to system rendering for bold and italic styles.
Yes — once you know the font name, you can load it from the same source. If Chirp isn't a fit (licensing, weight selection, look-and-feel), close alternatives include Inter, Manrope and DM Sans. Use the CSS snippet on this page as a starting point.
These fonts are self-hosted webfonts. They may be licensed commercially from a type foundry, custom-made for the brand, or freely available — you would need to identify the typeface and check its license at the foundry.
Compare the typography on twitter.com with how other well-known sites load and use their fonts.
This page lists the fonts loaded by the homepage of twitter.com. Get Font Info reads the live CSS — every @font-face rule, every font-family declaration — so you see the exact fonts the browser used, not an image-based guess.
More guides: find a font used on a website, identify fonts from a website, what typeface is this website using, or font checker.