Mona Sans
Extra Light
Italic
200
Light
Italic
300
Regular
Italic
400
Medium
Italic
500
Semi Bold
Italic
600
Bold
Italic
700
Extra Bold
Italic
800
Black
Italic
900
Characters
Mona Sans was commissioned by GitHub and drafted by the creative studio Degarism in close collaboration with GitHub’s brand team, launched in late 2022 alongside its robotic, technocratic companion Hubot Sans under the SIL Open Font License. Developed to anchor the visual identity of the global software platform, the face deliberately departs from the sterile, interchangeable neo-grotesques that have long dominated Silicon Valley tech branding. Instead, it looks backward to the industrial display types of the mid-twentieth century—recalling the muscular, flat-sided American gothics and European commercial grotesques—and translates their mechanical presence into a forward-looking, open-source variable instrument.
Anatomically, the design builds upon a sturdy, subtly squarish skeleton, where rounded strokes flatten along their vertical perimeters into distinct super-elliptical curves. It features an ample x-height, sturdy stems, and crisp terminals sheared cleanly along horizontal and vertical axes, giving words a compact, architectural silhouette. The design’s structural flexibility is driven by a fluid, multidimensional variable engine that operates across three simultaneous axes: Weight (from UltraLight to Black), Width (spanning Condensed to Expanded), and Slant. In its narrow registers, the letterforms compress into tight, efficient columns that conserve horizontal space; when dialed outward toward the Expanded grades, the counters open broadly, turning characters like O, C, and G into authoritative, cinematic display forms that carry heavy headline mass without losing their crisp internal definition.
This parametric elasticity firmly defines its operational domain. Mona Sans is unsuited for the uninterrupted, delicate rhythm of classical book publishing or continuous literary narrative, where its low stroke modulation and industrial geometry would eventually fatigue the reading eye. It thrives instead in modern digital interfaces, developer tooling, marketing landing pages, technical documentation, and dynamic screen collateral. Its ability to pivot instantaneously from compact, utilitarian UI labels to wide, impactful branding mastheads makes it an exceptionally agile asset for screen-first design systems. Within the open catalog, Mona Sans stands as a prime model of contemporary tech-vernacular design: an alphabet that reinterprets mid-century industrial utility through the adaptable mechanics of the modern variable font.
Words
Questography
difficult waffles
Havana Plywood
Château d’Yquem
Högertrafikomläggningen
hamburgevontpids
Headlines
Extra Light · 200
Brawny gods just flocked up to quiz and vex him
Extra Light Italic · 200
Brawny gods just flocked up to quiz and vex him
Light · 300
Amazingly few discotheques provide jukeboxes
Light Italic · 300
Amazingly few discotheques provide jukeboxes
Regular · 400
Why shouldn’t a quixotic Kazakh vampire jog barefoot?
Regular Italic · 400
Why shouldn’t a quixotic Kazakh vampire jog barefoot?
Medium · 500
Grumpy wizards make a toxic brew for the jovial queen
Medium Italic · 500
Grumpy wizards make a toxic brew for the jovial queen
Semi Bold · 600
Jackie will budget for the most expensive zoology equipment
Semi Bold Italic · 600
Jackie will budget for the most expensive zoology equipment
Bold · 700
Monsieur Jack, vous dactylographiez bien mieux que votre ami Wolf
Bold Italic · 700
Monsieur Jack, vous dactylographiez bien mieux que votre ami Wolf
Extra Bold · 800
Jeg begynte å fortære en sandwich mens jeg kjørte taxi på vei til quiz
Extra Bold Italic · 800
Jeg begynte å fortære en sandwich mens jeg kjørte taxi på vei til quiz
Black · 900
Victor jagt zwölf Boxkämpfer quer über den großen Sylter Deich
Black Italic · 900
Victor jagt zwölf Boxkämpfer quer über den großen Sylter Deich
Paragraphs
With matted beard, and swathed in a bristling shark-skin apron, about mid-day, Perth was standing between his forge and anvil, the latter placed upon an iron-wood log, with one hand holding a pike-head in the coals, and with the other at his forge’s lungs, when Captain Ahab came along, carrying in his hand a small rusty-looking leathern bag. While yet a little distance from the forge, moody Ahab paused; till at last, Perth, withdrawing his iron from the fire, began hammering it upon the anvil—the red mass sending off the sparks in thick hovering flights, some of which flew close to Ahab. “Are these thy Mother Carey’s chickens, Perth? they are always flying in thy wake; birds of good omen, too, but not to all;—look here, they burn; but thou—thou liv’st among them without a scorch.” “Because I am scorched all over, Captain Ahab,” answered Perth, resting for a moment on his hammer; “I am past scorching; not easily can’st thou scorch a scar.” “Well, well; no more. Thy shrunk voice sounds too calmly, sanely woeful to me. In no Paradise myself, I am impatient of all misery in others that is not mad. Thou should’st go mad, blacksmith; say, why dost thou not go mad? How can’st thou endure without being mad? Do the heavens yet hate thee, that thou can’st not go mad?—What wert thou making there?”
With matted beard, and swathed in a bristling shark-skin apron, about mid-day, Perth was standing between his forge and anvil, the latter placed upon an iron-wood log, with one hand holding a pike-head in the coals, and with the other at his forge’s lungs, when Captain Ahab came along, carrying in his hand a small rusty-looking leathern bag. While yet a little distance from the forge, moody Ahab paused; till at last, Perth, withdrawing his iron from the fire, began hammering it upon the anvil—the red mass sending off the sparks in thick hovering flights, some of which flew close to Ahab. “Are these thy Mother Carey’s chickens, Perth? they are always flying in thy wake; birds of good omen, too, but not to all;—look here, they burn; but thou—thou liv’st among them without a scorch.” “Because I am scorched all over, Captain Ahab,” answered Perth, resting for a moment on his hammer; “I am past scorching; not easily can’st thou scorch a scar.” “Well, well; no more. Thy shrunk voice sounds too calmly, sanely woeful to me. In no Paradise myself, I am impatient of all misery in others that is not mad. Thou should’st go mad, blacksmith; say, why dost thou not go mad? How can’st thou endure without being mad? Do the heavens yet hate thee, that thou can’st not go mad?—What wert thou making there?”
With matted beard, and swathed in a bristling shark-skin apron, about mid-day, Perth was standing between his forge and anvil, the latter placed upon an iron-wood log, with one hand holding a pike-head in the coals, and with the other at his forge’s lungs, when Captain Ahab came along, carrying in his hand a small rusty-looking leathern bag. While yet a little distance from the forge, moody Ahab paused; till at last, Perth, withdrawing his iron from the fire, began hammering it upon the anvil—the red mass sending off the sparks in thick hovering flights, some of which flew close to Ahab. “Are these thy Mother Carey’s chickens, Perth? they are always flying in thy wake; birds of good omen, too, but not to all;—look here, they burn; but thou—thou liv’st among them without a scorch.” “Because I am scorched all over, Captain Ahab,” answered Perth, resting for a moment on his hammer; “I am past scorching; not easily can’st thou scorch a scar.” “Well, well; no more. Thy shrunk voice sounds too calmly, sanely woeful to me. In no Paradise myself, I am impatient of all misery in others that is not mad. Thou should’st go mad, blacksmith; say, why dost thou not go mad? How can’st thou endure without being mad? Do the heavens yet hate thee, that thou can’st not go mad?—What wert thou making there?”
Optical Size
font-variation-settings: 'opsz';
'opsz' 0
'opsz' 50
'opsz' 100
Width
font-variation-settings: 'wdth';
'wdth' 75
'wdth' 100
'wdth' 125
Standard Ligatures
font-feature-settings: 'liga';
Figures
1234567890
Proportional Lining (default)
1234567890
Tabular Lining: 'tnum'
1/2 3/4
Fractions: 'frac'
H123
Numerators: 'numr'
H123
Denominators: 'dnom'
H123
Subscripts: 'subs'
H123
Scientific Inferiors: 'sinf'
H123
Superscripts: 'sups'
Ordinals
font-feature-settings: 'ordn';
Case Sensitive Forms
font-feature-settings: 'case';
Stylistic Sets
font-feature-settings: 'ss--';
'ss01' · Square accents
'ss02' · Wide uppercase I
'ss03' · Lowercase l with tail
'ss04' · Lowercase l with top serif
'ss05' · Double-storey a
'ss06' · Double-storey g
'ss07' · Square G
'ss08' · Tabular zero
'ss09' · Alternate Q
'ss10' · Alternate J
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