Monospace · Belleve Invis
Iosevka Curly Slab
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CSSfont-family: 'Iosevka Curly Slab', monospace; font-weight: 400; font-style: normal; line-height: 1.1;
Iosevka Curly Slab is a free monospace font by Belleve Invis, from Fontsource. Among the 99 monospaced fonts on FontKind, Iosevka Curly Slab has an average x-height, is narrower than 83% and, at its regular weight, is darker than 84%. Its thickest strokes are 1.1 times its thinnest: nearly even strokes.
Compare with Stint Ultra Condensed →Compare with another font
01 / Light table
Laid on top of Stint Ultra Condensed
Iosevka Curly Slab on one light table with its two closest fonts, Stint Ultra Condensed (68 out of 100) and Drafting Mono (61). Stint Ultra Condensed is 45% narrower and 25% heavier, with an x-height 11% shorter; Drafting Mono is 20% wider, with an x-height 12% shorter and more stroke contrast.
Iosevka Curly Slab and Stint Ultra Condensed laid on top of each other.
Ink shared with Iosevka Curly SlabStint Ultra Condensed…
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.
02 / Letters
The Iosevka Curly Slab 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
Iosevka Curly Slab in 9 weights
9 weights, 100–900, with italics
- 100 Thin, with its italic
- 200 Extra light, with its italic
- 300 Light, with its italic
- 400 Regular, with its italic
- 500 Medium, with its italic
- 600 Semibold, with its italic
- 700 Bold, with its italic
- 800 Extra bold, with its italic
- 900 Black, with its italic
04 / Facts
Who made Iosevka Curly Slab, and can you use it?
- Designer
- Belleve Invis
- Kind
- Monospace
- Styles
- 9 weights, 100–900, with italics
- From
- Fontsource
- Character sets
- latin
- 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 Fontsource.
- PDFs and documents
- Yes.
- Changes
- Yes.
- Sharing the files
- Yes, but not for sale. With the licence.
Iosevka Curly Slab is under the SIL Open Font License 1.1. This is a plain summary, not legal advice: the licence itself decides.
Already in your apps?
- Google Docs
- Not verified. Docs adds Google Fonts, and Iosevka Curly Slab comes from Fontsource. Google’s guide
- Word, PowerPoint
- No. Install it from Fontsource first. Microsoft’s list
- Figma
- No. Iosevka Curly Slab comes from Fontsource: install it first. Figma’s help
- Canva
- Not verified. Search its font menu for Iosevka Curly Slab, or upload it with Canva Pro. Canva’s help
- Cricut
- Once installed. Design Space lists Iosevka Curly Slab under System. Fonts for Cricut →
From each app’s own font list or help pages, read on 28 September 2026.
05 / Measurements
Iosevka Curly Slab, measured
Taken from the font file's own outlines, regular style
- x-height
- 52.0% of the emlowercase x
- Cap height
- 73.5% of the emcapitals
- x / cap
- 0.71lowercase against capitals
- Width
- 50.0% of the emaverage lowercase
- Ink
- 42%letter box filled
- Contrast
- 1.11 : 1nearly even strokes
Where it stands among monospaced fonts
Ranked against all 99 monospaced fonts on FontKind
x-heightNear the middle of monospaced fonts
WidthNarrower than 83% of monospaced fonts
InkDarker than 84% of monospaced fonts
ContrastMore even than 61% of monospaced fonts
06 / Similar fonts
Fonts similar to Iosevka Curly Slab
Matched letter by letter · its own family apart
Iosevka Curly Slab's own familyIosevka EtoileIosevka Charon MonoIosevka CharonIosevka Aile
- Stint Ultra Condensed6845% narrower · 25% heavier · x-height 11% shorter
- Drafting Mono6120% wider · x-height 12% shorter · more stroke contrast
- Kay Pho Du589% lighter
- Glyphs Sapperlot57x-height 35% taller
- BIZ UDMincho5424% lighter · more stroke contrast · x-height 4% taller
- Xanh Mono53more stroke contrast · 26% lighter · x-height 4% taller
All 100 fonts similar to Iosevka Curly Slab →Compare side by side →Get Iosevka Curly Slab on Fontsource
07 / Swap
Swap Iosevka Curly Slab without a jump
Running text within 3% of the width, x-height within 5%
- BIZ UDMincho54same text width · x-height 3.9% taller
- Xanh Mono53same text width · x-height 3.9% taller
- Arvo36text 1.4% narrower · x-height 2.7% shorter
- PT Serif Caption35text 1.5% wider · x-height 1.0% taller
- M PLUS Code Latin28same text width · same x-height
- Trocchi24text 0.8% wider · x-height 0.8% taller
Fallback while it loads
Until Iosevka Curly Slab loads, this sets Courier New in its place at 83.3% of its size, so running text keeps Iosevka Curly Slab’s width and lines keep their height: nothing moves when it arrives.
@font-face {
font-family: 'Iosevka Curly Slab Fallback';
src: local('Courier New');
size-adjust: 83.32%;
ascent-override: 115.82%;
descent-override: 25.80%;
line-gap-override: 8.40%;
}
font-family: 'Iosevka Curly Slab', 'Iosevka Curly Slab Fallback', monospace;08 / Questions
Questions about Iosevka Curly Slab
Answered from its licence, Fontsource and each app’s own font list
Is Iosevka Curly Slab free for commercial use?
Yes. Iosevka Curly Slab 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 Iosevka Curly Slab?
FontKind doesn’t host Iosevka Curly Slab’s files: it isn’t on Google Fonts, and comes free from Fontsource , a library of open fonts. On its page there, choose Get font, then Download complete family, and unzip the file: it holds desktop fonts for every weight and style. On Windows or a Mac, double-click each font file and choose Install. For a website, npm install @fontsource/iosevka-curly-slab adds it in one line.
Is Iosevka Curly Slab in Microsoft Word?
Not until you install it: Iosevka Curly Slab 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 Iosevka Curly Slab Thin and Iosevka Curly Slab Black. For someone who hasn’t installed it, turn on Embed fonts in the file in Word’s save options: its licence allows that.
Is Iosevka Curly Slab in Google Docs?
Probably not: the More fonts list in Docs draws on Google Fonts, and Iosevka Curly Slab comes from Fontsource. Docs can’t add a font of your own, so set it in an app on your computer, such as Word, instead.
Is Iosevka Curly Slab in Figma?
Not built in: Figma includes Google Fonts, and Iosevka Curly Slab comes from Fontsource. Install it on your computer and Figma lists it.
How many weights does Iosevka Curly Slab have?
Iosevka Curly Slab comes in nine weights, from Thin (100) to Black (900), each with an italic.
Who designed Iosevka Curly Slab?
Iosevka Curly Slab was designed by Belleve Invis.
What fonts are similar to Iosevka Curly Slab?
The closest in our letter-by-letter match are Stint Ultra Condensed (68), Drafting Mono (61) and Kay Pho Du (58), out of 100. Next to Iosevka Curly Slab, Stint Ultra Condensed is 45% narrower and 25% heavier, with an x-height 11% shorter. Its own family, listed apart, adds Iosevka Etoile, Iosevka Charon Mono, Iosevka Charon and one more. See all 100 fonts like Iosevka Curly Slab.