Fira Mono

Designed by Carrois Apostrophe

3 weights • Version 16 • On Google Fonts since 2014 • Popularity #471

Quick Summary

3

Styles

400-700

Weight Range

Static

Not variable

7

Languages / Subsets

Category
monospace
Best for
text
Scripts
Cyrillic, Greek, Latin
Origin
United Kingdom
License
SIL Open Font License
Last updated
Sep 16, 2025

© Digitized data • © 2012-2015, The Mozilla Foundation and Telefonica S.A.

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The quick brown fox

32px
Google FontsSource Code

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Fira Mono is a popular monospace font, designed by Carrois Apostrophe. If you've spotted something similar in a logo or screenshot, upload it to find the Google Font match.

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About Fira Mono Fonts

Designed to integrate with the character of the FirefoxOS, the Fira typefaces also aim to cover the legibility needs for a large range of handsets varying in screen quality and rendering.

The Fira font family comes in a Sans Serif with 4 weights (Light, Regular, Medium and Bold) all accompanied by italic styles. The package also includes this Mono Spaced variant with 3 weights (Regular, Medium, Bold.)

See the Mozilla FirefoxOS Style Guide for more details.

Who Designed Fira Mono?

All designers

Germany

Carrois Apostrophe focuses on language extension and the development of corporate type. The studio was founded in 1975 by Ralph Carrois. The typeface for Suzuki was one of Ralph’s early projects, and he has since designed typefaces for TYPO3, the Neue National Galerie, and the Museo de Art de Ponce, among many others. In cooperation with Erik Spiekermann, Carrois Apostrophe has realized projects for Cisco, the German television broadcaster ZDF, designed Fira for Mozilla, and FF Real which was released by Fontshop. The studio is currently working on new designs and smart plugins for the font editor Glyphs.

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