Serif1 style6 languages
Keystone Shoulder Sans Outline
Sans serif · 1 style · 148 glyphs · Version 0.1.0
Keystone Shoulder Sans Outline is an original upright geometric sans for technology posters, product labels, and modern short headings. Solid black medium mono-stroke construction with shared cap height, x-height, baseline, ascenders, and descenders. The keystone is a continuous shoulder/join system within normal letter strokes, never an added symbol, floating block, or replacement for an aperture. Preserve ordinary Latin identity and readable counters at small sizes. Best for product labels, technology posters, contemporary headings, and modern packaging.
Personal use: with Pro, Studio, or as one of 5 Font Pass picks ($4.99 once)Commercial license from $15/mo, yours to keep after your plan endsSee plans
Aa
HS$Ins
Test
Test Keystone Shoulder Sans Outline
Type the words you plan to use and adjust size, line height, and letter spacing. The preview uses the final font file.
The quick brown fox jumps over the lazy dog
Specimens
Specimens
Rendered from the font files, without retouching.
About
About Keystone Shoulder Sans Outline
The x-height is a compact 68.1% of the cap height, below the 71.6% median for sans serif fonts, lower than 33 of the 35 other sans serif fonts. Ascenders on b, d, h, k and l line up with the capitals (97.3% of their height), and descenders on g, j, p, q and y drop 28.2% of the cap height below the baseline, shallower than 18 of the 35 other sans serif fonts. It sets narrow: an average lowercase letter, spacing included, is 71.3% as wide as the capitals are tall (an average capital, 79.9%), 8.8% less than the median for sans serif fonts, so more words fit on a line. The o is an upright oval, 0.87 times as wide as it is tall, and M is the widest capital, at 1.21 times the width of H. The O stops 0.6% of the cap height short of H and dips 3.8% below the baseline.
Ink covers 25.5% of each lowercase letter's box (its advance width by the cap height), darker than 17 of the 35 other sans serif fonts. The letters are hollow: every stroke is drawn as a thin outline band.
Its 148 characters include 105 Latin letters, plus 43 figures, punctuation marks and symbols; 53 of the Latin letters are accented or special forms beyond A to Z. The word space measures 43.4% of the cap height, and the blank space either side of a lowercase letter takes up 13.5% of its width. The font carries no kerning, so spacing comes from each letter’s own side bearings. The figures have different widths, so columns of numbers set in Keystone Shoulder Sans Outline will not line up exactly.
Keystone Shoulder Sans Outline is Keystone Shoulder Sans with the outline effect applied to every letter. Keystone Shoulder Sans Outline is drawn on the same letter structure as one other font in the library.
Measured from the version 0.1.0 font file. Comparisons are with the 406 library fonts measured on October 4, 2026, 36 of them sans serif fonts.
Characters
Characters
Includes all 95 printable Basic Latin characters and 148 glyphs in total.
Verified language coverage: English (Basic Latin)
- Structure
- Hollow outline drawn around every stroke of Keystone Shoulder Sans: Upright solid sans built from straight staves and a single repeated shoulder construction. At n, h, m, u, and matching joins, the transition is a low, flat-topped trapezoid keystone: straight sides rise from the vertical stem into a restrained horizontal crown, then return to the next vertical. Bowls remain continuous, closed, and round-to-rectangular rather than open or clipped. A has a plain apex and crossbar; a is double-storey; g is conventional with a real descender; k keeps a conventional fork; N has a clear diagonal. No arch cutouts, neon outline, glow, bridge, shadow, stripe, detached wedge, or terminal ornament
- Stroke
- Solid black medium mono-stroke construction with shared cap height, x-height, baseline, ascenders, and descenders. The keystone is a continuous shoulder/join system within normal letter strokes, never an added symbol, floating block, or replacement for an aperture. Preserve ordinary Latin identity and readable counters at small sizes
- Best for
- Product labels, technology posters, contemporary headings, and modern packaging
Basic Latin · 94
- !
- "
- #
- $
- %
- &
- '
- (
- )
- *
- +
- ,
- -
- .
- /
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- :
- ;
- <
- =
- >
- ?
- @
- A
- B
- C
- D
- E
- F
- G
- H
- I
- J
- K
- L
- M
- N
- O
- P
- Q
- R
- S
- T
- U
- V
- W
- X
- Y
- Z
- [
- \
- ]
- ^
- _
- `
- a
- b
- c
- d
- e
- f
- g
- h
- i
- j
- k
- l
- m
- n
- o
- p
- q
- r
- s
- t
- u
- v
- w
- x
- y
- z
- {
- |
- }
- ~
Download
Download
Choose the license that matches your project before downloading.
Download
This font is part of the Pro library: it downloads with Pro or Studio, or as one of the five picks of a Font Pass.
Commercial use
Client work, products and redistribution need a commercial license. Library fonts include it with Pro or Studio; fonts you make include it when you make them on Pro, Studio or a Font Pass.
TTF · OTF · WOFF · WOFF2
Read the full font licenseTools
Do more with Keystone Shoulder Sans Outline
Free tools that run in your browser. Images you make with them, such as a signature PNG, can be used for any purpose.
- Make a font like thisDescribe the style and get your own font in the direction of Keystone Shoulder Sans Outline, private on paid plans.
- Check languagesSee which of 54 languages a font can write and exactly which letters are missing.
- Convert font filesTurn TTF or OTF into WOFF2 for the web, or back again. Files never leave your device.
- Compare with your fontsDrop in your own font files and set them next to library fonts.
Pairings
Fonts to pair with Keystone Shoulder Sans Outline
A different structure keeps a pairing readable: set one font for headings and the other for text. Test both with your own words.
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FAQ
Keystone Shoulder Sans Outline questions
- Can I use Keystone Shoulder Sans Outline commercially?
- Keystone Shoulder Sans Outline is part of the Pro library. Pro and Studio include it with a commercial license that continues after the plan ends; a Font Pass can pick it as one of 5 fonts for personal use.
- Which languages does Keystone Shoulder Sans Outline support?
- Keystone Shoulder Sans Outline has 148 glyphs, including all 95 printable Basic Latin characters. Its 148 characters include 105 Latin letters, plus 43 figures, punctuation marks and symbols; 53 of the Latin letters are accented or special forms beyond A to Z. Verified language coverage: English (Basic Latin). Missing a language? Customize the font and add it in Studio.
- How do I install Keystone Shoulder Sans Outline?
- On Windows, right-click the TTF or OTF file and choose Install. On a Mac, double-click it and click Install Font. For a website, upload the WOFF2 file and load it with @font-face. Restart open apps so they see the new font.
- Can I change letters in Keystone Shoulder Sans Outline?
- Yes. Customize makes a copy in your account and opens it in Studio, where you can redraw letters, adjust spacing, add Bold or Thin and add languages. The library version of Keystone Shoulder Sans Outline stays unchanged.
- Can I make my own font like Keystone Shoulder Sans Outline?
- Yes. Describe the sans serif style you want in the generator, or upload a picture of lettering you like, and AI draws a complete installable font. Fonts made on a paid plan stay private.






