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Serif · Philipp H. Poll

Libertinus Serif

Case
72 px
400 Regular
0 em
1.10

Find the font. Find its kind.

CSSfont-family: 'Libertinus Serif', serif; font-weight: 400; font-style: normal; line-height: 1.1;

Libertinus Serif is a free serif by Philipp H. Poll, on Google Fonts since 2025. Among the 354 serifs on FontKind, Libertinus Serif has an x-height shorter than 83%, is narrower than 80% and, at its regular weight, is of average darkness. Its thickest strokes are 2.5 times its thinnest: high stroke contrast.

Compare with Junicode →Compare with another font

01 / Light table

Laid on top of Junicode

Libertinus Serif on one light table with its two closest fonts, Junicode (87 out of 100) and Amiri (86). Junicode is 7% narrower, with an x-height 3% shorter; Amiri is 5% narrower.

Layout
Letters
Show

Libertinus Serif and Junicode laid on top of each other.

Ink shared with Libertinus SerifJunicode…

Most different letters first; the figure is the share of ink the fonts have in common. Where the fonts agree the letters cancel to black: every white sliver is a real difference.

Open in the compare tool →

02 / Letters

The Libertinus Serif alphabet

Capitals, lowercase, figures and signs · weight 400

Tap the letters you like, here and in other fonts, to find the fonts whose letters look most like them.

  • &
  • ?
  • !
  • @
  • %
  • (
  • )

03 / Weights

Libertinus Serif in 3 weights

3 weights, 400–700, with italics

  • 400 Regular, with its italic
  • 600 Semibold, with its italic
  • 700 Bold, with its italic

04 / Facts

Who made Libertinus Serif, and can you use it?

Designer
Philipp H. Poll
Kind
Serif
Styles
3 weights, 400–700, with italics
On Google Fonts since
2025
Character sets
cyrillic, cyrillic-ext, greek, greek-ext, hebrew, latin, latin-ext, vietnamese
Licence
SIL Open Font License 1.1

Can I use it?

Commercial use
Yes.
Logos
Yes.
Websites and apps
Yes. Self-hosted or loaded from Google Fonts.
PDFs and documents
Yes.
Changes
Yes.
Sharing the files
Yes, but not for sale. With the licence.

Libertinus Serif is under the SIL Open Font License 1.1. This is a plain summary, not legal advice: the licence itself decides.

What each licence allows →

Read the licence

Already in your apps?

Google Docs
Most likely. Under More fonts, in Sheets and Slides too. Google’s guide
Word, PowerPoint
No. Install it from Google Fonts first. Microsoft’s list
Figma
Yes. Built in, nothing to install. Figma’s help
Canva
Not verified. Search its font menu for Libertinus Serif, or upload it with Canva Pro. Canva’s help
Cricut
Once installed. Design Space lists Libertinus Serif under System. Fonts for Cricut →

From each app’s own font list or help pages, read on 28 September 2026.

How each app gets its fonts →

Get Libertinus Serif on Google Fonts

05 / Measurements

Libertinus Serif, measured

Taken from the font file's own outlines, regular style

Hxgp in Libertinus Serif. Lines at the measured heights, as a share of the em · The parts of a letter, named
x-height
43.1% of the emlowercase x
Cap height
64.7% of the emcapitals
x / cap
0.67lowercase against capitals
Width
46.7% of the emaverage lowercase
Ink
41%letter box filled
Contrast
2.46 : 1high stroke contrast

How we measure →

Where it stands among serifs

Ranked against all 354 serifs on FontKind

  • x-heightSmaller than 83% of serifs

  • WidthNarrower than 80% of serifs

  • InkNear the middle of serifs

  • ContrastMore contrast than 68% of serifs

07 / Swap

Swap Libertinus Serif without a jump

Running text within 3% of the width, x-height within 5%

Fallback while it loads

Until Libertinus Serif loads, this sets Times New Roman in its place at 102.8% of its size, so running text keeps Libertinus Serif’s width and lines keep their height: nothing moves when it arrives.

@font-face {
  font-family: 'Libertinus Serif Fallback';
  src: local('Times New Roman');
  size-adjust: 102.79%;
  ascent-override: 86.97%;
  descent-override: 23.93%;
  line-gap-override: 0.00%;
}

font-family: 'Libertinus Serif', 'Libertinus Serif Fallback', serif;

08 / Questions

Questions about Libertinus Serif

Answered from its licence, Google Fonts and each app’s own font list

Is Libertinus Serif free for commercial use?

Yes. Libertinus Serif is under the SIL Open Font License 1.1 , which allows commercial use at any scale, logos, websites, apps and PDFs included.

How do I download and install Libertinus Serif?

FontKind doesn’t host Libertinus Serif’s files: it comes free from Google Fonts . On its page there, choose Get font, then Download all, and unzip the file. It holds six font files, one per style. On Windows or a Mac, double-click each font file and choose Install, then restart any app that was open, Word included.

Is Libertinus Serif in Microsoft Word?

Not until you install it: Libertinus Serif isn’t one of Microsoft 365’s cloud fonts. Installed, it is in Word’s font menu and PowerPoint’s. On Windows, its weights beyond Regular and Bold show as fonts of their own, such as Libertinus Serif SemiBold. For someone who hasn’t installed it, turn on Embed fonts in the file in Word’s save options: its licence allows that.

Is Libertinus Serif in Google Docs?

Most likely. Search for Libertinus Serif under More fonts in the font menu of Docs; added there, it is in Sheets and Slides too.

Is Libertinus Serif in Figma?

Yes: Libertinus Serif is in Figma’s font menu with all three weights and their italics, in the browser and the desktop app, with nothing to install.

How many weights does Libertinus Serif have?

Libertinus Serif comes in three weights: Regular (400), SemiBold (600) and Bold (700), each with an italic.

Who designed Libertinus Serif?

Libertinus Serif was designed by Philipp H. Poll. It has been on Google Fonts since July 2025. Philipp H. Poll also made Libertinus Sans, Libertinus Keyboard and Libertinus Mono.

What fonts are similar to Libertinus Serif?

The closest in our letter-by-letter match are Junicode (87), Amiri (86) and Crimson Text (85), out of 100. Next to Libertinus Serif, Junicode is 7% narrower, with an x-height 3% shorter. Its own family, listed apart, adds Libertinus Serif Display. See all 100 fonts like Libertinus Serif.