Monospace · Designed by Idris Okafor · 2025
Ledger Mono
A monospace for code, tables and receipts, with a slashed zero, an alternate ampersand and five weights.
- Styles
- 5
- Glyphs
- 522
- Axes
- Weight
- Formats
- OTF, TTF, WOFF2
Type tester
Click the proof and type. Your text carries over to the other families.
total = price * qty # 0O 1lI
Styles
5 styles
- Light300
- Regular400
- Medium500
- SemiBold600
- Bold700
Sizes
Regular, from 96 to 11 px
- 96
- 72
- 48
- 32
- 24
- 18
- 14
- 11
Regular · 20/30 px
Ledger Mono gives every character the same width, so columns line up in code, invoices and data tables without a single tab stop. Similar shapes are pulled apart: zero and capital O, one, lowercase l and capital I. Five weights let you set comments light and keywords bold.
15/23 px
Ledger Mono gives every character the same width, so columns line up in code, invoices and data tables without a single tab stop. Similar shapes are pulled apart: zero and capital O, one, lowercase l and capital I. Five weights let you set comments light and keywords bold.
Glyphs
522 glyphs per style; a selection below. Latin: Western, Central and Northern European languages
OpenType features
Off on the left, on on the right. In CSS: font-feature-settings.
Slashed zero
zeroAlternate ampersand
ss03Alternate at sign
ss05Oldstyle figures
onum
Licenses
The tier chosen in the buy box is marked. Full license terms.
Desktop
Install the fonts on computers to set print, documents, logos, images and video.
- Up to 5 computers in one company
- Print, packaging, logos and still images
- Video and broadcast titles
- No limit on print runs
Web
Self-host the WOFF2 files on your own websites and web apps.
- One domain and its subdomains
- Up to 250,000 page views a month
- Files on your own server or CDN
- Staging and preview sites included
App
Embed the fonts inside one mobile, desktop or game app.
- One app title on any platforms
- Fonts compiled into the app bundle
- Up to 50,000 installs; ask beyond that
- Updates to the same title included
About Ledger Mono

Ledger Mono is sold as one family: five weights from Light to Bold, all fixed width. Code editors, terminals and spreadsheets use the desktop license; dashboards and documentation sites use the web license.
Version 1.1 made the slashed zero a feature you can switch on everywhere, added an alternate ampersand and at sign, and tightened the spacing of the punctuation so => and != read as single symbols.
- Classification
- Monospace
- Styles
- 5 styles, variable
- Designer
- Idris Okafor
- Released
- 2025
- Glyphs
- 522
- Languages
- Latin: Western, Central and Northern European languages
- Features
- Slashed zero, Alternate ampersand, Alternate at sign, Oldstyle figures
- Formats
- OTF, TTF, WOFF2
- Version
- 1.1
Demo font: the tester on this page uses Fira Code (Copyright 2014-2020 The Fira Code Project Authors) under the SIL Open Font License 1.1.