What font does nodejs.org use?

The typeface on nodejs.org is IBM_PLEX_MONO, OPEN_SANS and Ibm Plex Mono S.p.163y4qzopcfg, loaded across 6 @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

IBM_PLEX_MONO

Total weights

—

@font-face

Source

Custom web font

IBM_PLEX_MONO

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 IBM_PLEX_MONO

font-family: IBM_PLEX_MONO, ui-monospace, SFMono-Regular, monospace;

@font-face source

woff2https://nodejs.org/_next/static/media/ibm_plex_mono-s.p.163y4qzopcfg-.woff2?dpl=dpl_Gxv7jEf4ba1rdPnALb2P4Bh5T2Qc

Get this font

IBM_PLEX_MONO

Commercial

Looks like a custom or commercial web font. Try MyFonts for licensing.

Search for IBM_PLEX_MONO

Free alternatives if you can't license IBM_PLEX_MONO

JetBrains MonoGoogle Fonts

Modern free mono tuned for code.

Open

IBM Plex MonoGoogle Fonts

Distinctive alternative with strong personality.

Open

Fira CodeGoogle Fonts

Mono with programmer ligatures.

Open

Used by 1 selector on the page

OPEN_SANS

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 OPEN_SANS

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

@font-face source

woff2https://nodejs.org/_next/static/media/open_sans-s.p.0d.csf44g2q1w.woff2?dpl=dpl_Gxv7jEf4ba1rdPnALb2P4Bh5T2Qc

Get this font

OPEN_SANS

Commercial

Looks like a custom or commercial web font. Try MyFonts for licensing.

Search for OPEN_SANS

Free alternatives if you can't license OPEN_SANS

InterGoogle Fonts

Safe, neutral free sans-serif that works in nearly any layout.

Open

ManropeGoogle Fonts

Slightly warmer humanist alternative.

Open

DM SansGoogle Fonts

Cleaner geometric sibling.

Open

Used by 1 selector on the page

Ibm Plex Mono S.p.163y4qzopcfg

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 Ibm Plex Mono S.p.163y4qzopcfg

font-family: 'Ibm Plex Mono S.p.163y4qzopcfg', ui-monospace, SFMono-Regular, monospace;

@font-face source

woff2https://nodejs.org/_next/static/media/ibm_plex_mono-s.p.163y4qzopcfg-.woff2?dpl=dpl_Gxv7jEf4ba1rdPnALb2P4Bh5T2Qc

Get this font

IBM Plex Mono

Open source

IBM

Free monospace member of the Plex family.

Get IBM Plex Mono from IBM

Free alternatives if you can't license Ibm Plex Mono S.p.163y4qzopcfg

JetBrains MonoGoogle Fonts

Free programmer-tuned alternative.

Open

Fira CodeGoogle Fonts

Similar weight with ligatures.

Open

Roboto MonoGoogle Fonts

Cleaner geometric alternative.

Open

Used by 0 selectors on the page

IBM_PLEX_MONO Fallback

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 IBM_PLEX_MONO Fallback

font-family: 'IBM_PLEX_MONO Fallback', ui-monospace, SFMono-Regular, monospace;

Get this font

IBM_PLEX_MONO Fallback

Commercial

Looks like a custom or commercial web font. Try MyFonts for licensing.

Search for IBM_PLEX_MONO Fallback

Free alternatives if you can't license IBM_PLEX_MONO Fallback

JetBrains MonoGoogle Fonts

Modern free mono tuned for code.

Open

IBM Plex MonoGoogle Fonts

Distinctive alternative with strong personality.

Open

Fira CodeGoogle Fonts

Mono with programmer ligatures.

Open

Used by 0 selectors on the page

Open Sans S.p.0d.csf44g2q1w

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 Open Sans S.p.0d.csf44g2q1w

font-family: 'Open Sans S.p.0d.csf44g2q1w', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

@font-face source

woff2https://nodejs.org/_next/static/media/open_sans-s.p.0d.csf44g2q1w.woff2?dpl=dpl_Gxv7jEf4ba1rdPnALb2P4Bh5T2Qc

Get this font

Open Sans

Open source

Steve Matteson

Free on Google Fonts under the SIL OFL.

Get Open Sans from Steve Matteson

Free alternatives if you can't license Open Sans S.p.0d.csf44g2q1w

InterGoogle Fonts

Modern replacement, better screen rendering.

Open

Nunito SansGoogle Fonts

Same humanist tone, slightly softer terminals.

Open

Source Sans 3Google Fonts

Adobe's free counterpart with similar warmth.

Open

Used by 0 selectors on the page

OPEN_SANS Fallback

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 OPEN_SANS Fallback

font-family: 'OPEN_SANS Fallback', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

Get this font

OPEN_SANS Fallback

Commercial

Looks like a custom or commercial web font. Try MyFonts for licensing.

Search for OPEN_SANS Fallback

Free alternatives if you can't license OPEN_SANS Fallback

InterGoogle Fonts

Safe, neutral free sans-serif that works in nearly any layout.

Open

ManropeGoogle Fonts

Slightly warmer humanist alternative.

Open

DM SansGoogle Fonts

Cleaner geometric sibling.

Open

Used by 0 selectors on the page

How nodejs.org loads its fonts

Get Font Info inspected the homepage of nodejs.org and parsed 4 stylesheets totalling 238.3 KB. Inside those stylesheets we found 6 @font-face declarations — the rules a browser uses to download and register a custom typeface. The primary typefaces are served from custom web font, and 21 CSS rules reference them across the page.

Check the font on a specific element

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

Open live font inspector for nodejs.org

Frequently asked questions

What font does nodejs.org use?

nodejs.org uses IBM_PLEX_MONO, OPEN_SANS and Ibm Plex Mono S.p.163y4qzopcfg as its primary typefaces. These fonts are loaded from a self-hosted webfont and applied across 21 CSS rules on the homepage.

Where does nodejs.org load its fonts from?

nodejs.org loads its fonts from a self-hosted webfont. Get Font Info detected 6 @font-face declarations across 4 stylesheets on the live page.

What weights of IBM_PLEX_MONO does nodejs.org use?

nodejs.org loads IBM_PLEX_MONO without explicitly declaring weights — the browser picks the default Regular (400) and falls back to system rendering for bold and italic styles.

Can I use the same font as nodejs.org on my website?

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

Is the font on nodejs.org free to use?

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.

See fonts used by other sites

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

What font does bun.sh use?What font does kubernetes.io use?What font does heroku.com use?What font does elastic.co use?What font does intercom.com use?What font does clickup.com use?

About this page

This page lists the fonts loaded by the homepage of nodejs.org. 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: how to find fonts on a website, name the font on a website, what font does this website use, or free font checker.