What font does huggingface.co use?

The typeface on huggingface.co is Source Sans Pro, KaTeX_Main and KaTeX_SansSerif, loaded across 155 @font-face declarations. Every font family, weight and source on this page is read straight from the live CSS — no image guessing, no machine learning, just the rules the browser used.

Primary font
Source Sans Pro
Total weights
6
@font-face
155
Source
Mixed

Source Sans Pro

Google Fonts

The quick brown fox jumps over the lazy dog

Weights loaded (6)

200Typography sets the voice of a brand
300Typography sets the voice of a brand
400Typography sets the voice of a brand
600Typography sets the voice of a brand
700Typography sets the voice of a brand
900Typography sets the voice of a brand

CSS to use Source Sans Pro

font-family: 'Source Sans Pro', Georgia, 'Times New Roman', serif;

@font-face source

woff2https://fonts.gstatic.com/s/sourcesanspro/v22/6xKwdSBYKcSV-LCoeQqfX1RYOo3qPZZclSdh18S0xR41YDw.woff2

Similar fonts

Source Sans 3InterIBM Plex Sans
Used by 5 selectors on the page

KaTeX_Main

Custom web font

The quick brown fox jumps over the lazy dog

Weights loaded (2)

400Typography sets the voice of a brand
700Typography sets the voice of a brand

CSS to use KaTeX_Main

font-family: KaTeX_Main, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

@font-face source

woff2https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.12.0/fonts/KaTeX_Main-Bold.woff2

Similar fonts

InterManropeDM Sans
Used by 8 selectors on the page

KaTeX_SansSerif

Custom web font

The quick brown fox jumps over the lazy dog

Weights loaded (2)

400Typography sets the voice of a brand
700Typography sets the voice of a brand

CSS to use KaTeX_SansSerif

font-family: KaTeX_SansSerif, Georgia, 'Times New Roman', serif;

@font-face source

woff2https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.12.0/fonts/KaTeX_SansSerif-Bold.woff2

Similar fonts

InterManropeDM Sans
Used by 8 selectors on the page

IBM Plex Mono

Google Fonts

The quick brown fox jumps over the lazy dog

Weights loaded (3)

400Typography sets the voice of a brand
600Typography sets the voice of a brand
700Typography sets the voice of a brand

CSS to use IBM Plex Mono

font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;

@font-face source

ttfhttps://fonts.gstatic.com/s/ibmplexmono/v20/-F63fjptAgt5VM-kVkqdyU8n5ig.ttf

Similar fonts

JetBrains MonoFira CodeRoboto Mono
Used by 6 selectors on the page

KaTeX_Size1

Custom web font

The quick brown fox jumps over the lazy dog

Weights loaded (1)

400Typography sets the voice of a brand

CSS to use KaTeX_Size1

font-family: KaTeX_Size1, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

@font-face source

woff2https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.12.0/fonts/KaTeX_Size1-Regular.woff2

Similar fonts

InterManropeDM Sans
Used by 6 selectors on the page

KaTeX_Math

Custom web font

The quick brown fox jumps over the lazy dog

Weights loaded (2)

400Typography sets the voice of a brand
700Typography sets the voice of a brand

CSS to use KaTeX_Math

font-family: KaTeX_Math, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

@font-face source

woff2https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.12.0/fonts/KaTeX_Math-BoldItalic.woff2

Similar fonts

InterManropeDM Sans
Used by 4 selectors on the page

KaTeX_Size2

Custom web font

The quick brown fox jumps over the lazy dog

Weights loaded (1)

400Typography sets the voice of a brand

CSS to use KaTeX_Size2

font-family: KaTeX_Size2, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

@font-face source

woff2https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.12.0/fonts/KaTeX_Size2-Regular.woff2

Similar fonts

InterManropeDM Sans
Used by 4 selectors on the page

KaTeX_Size4

Custom web font

The quick brown fox jumps over the lazy dog

Weights loaded (1)

400Typography sets the voice of a brand

CSS to use KaTeX_Size4

font-family: KaTeX_Size4, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

@font-face source

woff2https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.12.0/fonts/KaTeX_Size4-Regular.woff2

Similar fonts

InterManropeDM Sans
Used by 4 selectors on the page

KaTeX_Typewriter

Custom web font

The quick brown fox jumps over the lazy dog

Weights loaded (1)

400Typography sets the voice of a brand

CSS to use KaTeX_Typewriter

font-family: KaTeX_Typewriter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

@font-face source

woff2https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.12.0/fonts/KaTeX_Typewriter-Regular.woff2

Similar fonts

InterManropeDM Sans
Used by 4 selectors on the page

Charter

Custom web font

The quick brown fox jumps over the lazy dog

Weights loaded (2)

400Typography sets the voice of a brand
700Typography sets the voice of a brand

CSS to use Charter

font-family: Charter, Georgia, 'Times New Roman', serif;

@font-face source

woff2https://huggingface.co/front/assets/fonts/6bdfa088-5a16-4108-8482-7dd3e04339ad.woff2

Similar fonts

InterManropeDM Sans
Used by 2 selectors on the page

KaTeX_AMS

Custom web font

The quick brown fox jumps over the lazy dog

Weights loaded (1)

400Typography sets the voice of a brand

CSS to use KaTeX_AMS

font-family: KaTeX_AMS, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

@font-face source

woff2https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.12.0/fonts/KaTeX_AMS-Regular.woff2

Similar fonts

InterManropeDM Sans
Used by 2 selectors on the page

KaTeX_Caligraphic

Custom web font

The quick brown fox jumps over the lazy dog

Weights loaded (2)

400Typography sets the voice of a brand
700Typography sets the voice of a brand

CSS to use KaTeX_Caligraphic

font-family: KaTeX_Caligraphic, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

@font-face source

woff2https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.12.0/fonts/KaTeX_Caligraphic-Bold.woff2

Similar fonts

InterManropeDM Sans
Used by 2 selectors on the page

How huggingface.co loads its fonts

Get Font Info inspected the homepage of huggingface.co and parsed 5 stylesheets totalling 910.4 KB. Inside those stylesheets we found 155 @font-face declarations — the rules a browser uses to download and register a custom typeface. The primary typefaces are served from mixed, and 66 CSS rules reference them across the page.

Check the font on a specific element

Open the live inspector and hover any text on huggingface.co to see the exact font, weight, size and line-height for that element.

Open live font inspector for huggingface.co

Frequently asked questions

What font does huggingface.co use?

huggingface.co uses Source Sans Pro, KaTeX_Main and KaTeX_SansSerif as its primary typefaces. These fonts are loaded from Google Fonts and a self-hosted webfont and applied across 66 CSS rules on the homepage.

Where does huggingface.co load its fonts from?

huggingface.co loads its fonts from Google Fonts and a self-hosted webfont. Get Font Info detected 155 @font-face declarations across 5 stylesheets on the live page.

What weights of Source Sans Pro does huggingface.co use?

huggingface.co loads Source Sans Pro in 6 weights: 200, 300, 400, 600, 700, 900. If you want to match the look, request the same weights from your font host so you only ship what's actually used.

Can I use the same font as huggingface.co on my website?

Yes — once you know the font name, you can load it from the same source. If Source Sans Pro isn't a fit (licensing, weight selection, look-and-feel), close alternatives include Source Sans 3, Inter and IBM Plex Sans. Use the CSS snippet on this page as a starting point.

Is the font on huggingface.co free to use?

At least one of these fonts is served from Google Fonts, which is free to use under the SIL Open Font License. Self-hosted webfonts may have their own licensing — check the foundry's license before using them on a commercial project.

See fonts used by other sites

Compare the typography on huggingface.co with how other well-known sites load and use their fonts.

About this page

This page lists the fonts loaded by the homepage of huggingface.co. 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: discover fonts used on a site, identify a font from a website URL, see what fonts a website uses, or online font checker.