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Fira Sans

Designed by Erik Spiekermann and Carrois Apostrophe for Mozilla's Firefox OS, a humanist sans serif related to FF Meta and built for legibility on small, low-resolution screens.

Designer
Carrois Apostrophe, Erik Spiekermann
Category
Sans-serif
Styles
18
Subsets
9
Version
4.203
License
SIL Open Font License 1.1
Size 44px
The quick brown fox jumps over the lazy dog.

Styles

The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.
The quick brown fox jumps over the lazy dog.

Subsets

Each subset is a separate file. The browser downloads only what the page text needs.

Subsetsunicode-range
latinU+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD
latin-extU+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF
greekU+0370-03FF
cyrillicU+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116
vietnameseU+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB
cyrillic-extU+0460-048F, U+0492-04AF, U+04B2-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F
greek-extU+1F00-1F15, U+1F18-1F1D, U+1F20-1F45, U+1F48-1F4D, U+1F50-1F57, U+1F59, U+1F5B, U+1F5D, U+1F5F-1F7D, U+1F80-1FB4, U+1FB6-1FC4, U+1FC6-1FD3, U+1FD6-1FDB, U+1FDD-1FEF, U+1FF2-1FF4, U+1FF6-1FFE
mathU+0302-0303, U+0305, U+0307-0308, U+0310, U+0312, U+0315, U+031A, U+0326-0327, U+032C, U+032F-0330, U+0332-0333, U+0338, U+033A, U+0346, U+034D, U+0391-03A1, U+03A3-03A9, U+03B1-03C9, U+03D1, …
symbolsU+20DD-20E0, U+20E2-20E4, U+2150-2183, U+2185-218B, U+2190, U+2192, U+2194-2199, U+21AF, U+21E6-21F0, U+21F3, U+2218-2219, U+2299, U+22C4-22C6, U+2300-230F, U+2311-2318, U+231A-231F, U+2322-2335, …

What each browser gets

The CSS is negotiated per user agent. This is what the same URL returns to different browsers.

Chrome, Edge, Firefox, Safari 10+ woff2
Safari 5–9, IE 9–11 woff
Older Android ttf
IE 6–8 eot

Glyphs

Every character Fira Sans draws, grouped by Unicode block.

Languages

The languages this family can set, judged on the letters each one needs.

Usage

How much Fira Sans is used, over the last 30 days: the requests served for websites — which its place among the families is ranked by — and how many websites made them. Only totals are published, never which websites.

Popularity
#67
of 114 families, by requests
Requests
11
in the last 30 days
Websites
1
in the last 30 days
Data delivered
579 KB
in the last 30 days
Requests from websites per day, last 30 days
Requests from websites per day, last 30 days
DayRequests served
Oct 14, 20260
Oct 15, 20269
Oct 16, 20260
Oct 17, 20260
Oct 18, 20260
Oct 19, 20260
Oct 20, 20260
Oct 21, 20260
Oct 22, 20260
Oct 23, 20260
Oct 24, 20260
Oct 25, 20260
Oct 26, 20260
Oct 27, 20261
Oct 28, 20261
Oct 29, 20260
Oct 30, 20260
Oct 31, 20260
Nov 1, 20260
Nov 2, 20260
Nov 3, 20260
Nov 4, 20260
Nov 5, 20260
Nov 6, 20260
Nov 7, 20260
Nov 8, 20260
Nov 9, 20260
Nov 10, 20260
Nov 11, 20260
Nov 12, 20260

On this site

Views of this page, counted once it is shown in a browser, and the people behind them: each is counted once in the period, however often they come back.

Page views
1
in the last 30 days
Visitors
1
in the last 30 days
All views
1
since Nov 5, 2026

Reviews

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