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Display · JM Solé

Alfa Slab One

Case
72 px
Weight400 RegularThe only weight it comes in
0 em
1.10

Find the font. Find its kind.

CSSfont-family: 'Alfa Slab One', sans-serif; font-weight: 400; font-style: normal; line-height: 1.1;

Alfa Slab One is a free display font by JM Solé, on Google Fonts since 2011. Among the 554 display faces on FontKind, Alfa Slab One has an x-height taller than 66%, is wider than 75% and, at its regular weight, is darker than 98%. Its thickest strokes are 1.4 times its thinnest: moderate stroke contrast.

Compare with Bevan →Compare with another font

01 / Light table

Laid on top of Bevan

Alfa Slab One on one light table with its two closest fonts, Bevan (87 out of 100) and Chunk Five (83). Bevan is 8% wider, with an x-height 6% shorter and more stroke contrast; Chunk Five is 6% narrower, with an x-height 10% shorter and more stroke contrast.

Layout
Letters
Show

Alfa Slab One and Bevan laid on top of each other.

Ink shared with Alfa Slab OneBevan…

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 Alfa Slab One 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 / Sizes

Alfa Slab One at every size

1 weight (400) · six sizes, in your words

  • 12 px
  • 16 px
  • 24 px
  • 36 px
  • 48 px
  • 72 px

04 / Facts

Who made Alfa Slab One, and can you use it?

Designer
JM Solé
Kind
Display
Styles
1 weight (400)
On Google Fonts since
2011
Character sets
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, under another name. Not as “Alfa Slab”: the licence reserves the name.
Sharing the files
Yes, but not for sale. With the licence.

Alfa Slab One 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 Alfa Slab One, or upload it with Canva Pro. Canva’s help
Cricut
Once installed. Design Space lists Alfa Slab One 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 Alfa Slab One on Google Fonts

05 / Measurements

Alfa Slab One, measured

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

Hxgp in Alfa Slab One. Lines at the measured heights, as a share of the em · The parts of a letter, named
x-height
55.6% of the emlowercase x
Cap height
77.8% of the emcapitals
x / cap
0.71lowercase against capitals
Width
60.8% of the emaverage lowercase
Ink
86%letter box filled
Contrast
1.37 : 1moderate stroke contrast

How we measure →

Where it stands among display faces

Ranked against all 554 display faces on FontKind

  • x-heightLarger than 66% of display faces

  • WidthWider than 75% of display faces

  • InkDarker than 98% of display faces

  • ContrastNear the middle of display faces

07 / Swap

Swap Alfa Slab One without a jump

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

Fallback while it loads

Until Alfa Slab One loads, this sets Arial in its place at 121.5% of its size, so running text keeps Alfa Slab One’s width and lines keep their height: nothing moves when it arrives.

@font-face {
  font-family: 'Alfa Slab One Fallback';
  src: local('Arial');
  size-adjust: 121.54%;
  ascent-override: 85.24%;
  descent-override: 27.40%;
  line-gap-override: 0.00%;
}

font-family: 'Alfa Slab One', 'Alfa Slab One Fallback', sans-serif;

09 / Questions

Questions about Alfa Slab One

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

Is Alfa Slab One free for commercial use?

Yes. Alfa Slab One is under the SIL Open Font License 1.1 , which allows commercial use at any scale, logos, websites, apps and PDFs included; a changed version may not be called “Alfa Slab”.

How do I download and install Alfa Slab One?

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

Is Alfa Slab One in Microsoft Word?

Not until you install it: Alfa Slab One isn’t one of Microsoft 365’s cloud fonts. Installed, it is in Word’s font menu and PowerPoint’s. For someone who hasn’t installed it, turn on Embed fonts in the file in Word’s save options: its licence allows that.

Is Alfa Slab One in Google Docs?

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

Is Alfa Slab One in Figma?

Yes: Alfa Slab One is in Figma’s font menu, in the browser and the desktop app, with nothing to install.

How many weights does Alfa Slab One have?

Alfa Slab One comes in one weight, Regular (400). Ask for bold and most apps thicken the letters themselves: a faux bold, not a drawn one.

Who designed Alfa Slab One?

Alfa Slab One was designed by JM Solé. It has been on Google Fonts since December 2011. JM Solé also made Noticia Text.

What fonts are similar to Alfa Slab One?

The closest in our letter-by-letter match are Bevan (87), Chunk Five (83) and Ultra (77), out of 100. Next to Alfa Slab One, Bevan is 8% wider, with an x-height 6% shorter and more stroke contrast. See all 100 fonts like Alfa Slab One.