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Comparison of MonoLisa vs. Fira Code

Written by Juho Vepsäläinen, Marcus Sterz on . Last updated on .

Tags: MonoLisa vs Fira CodeFira Code alternativecoding fontsprogramming fonts

Both MonoLisa and Fira Code are coding fonts with different priorities. In this comparison, we look at the main differences so you have a better idea of each of their strengths. Consider the infographic below to get the gist of it.

MonoLisa Code vs. Fira Code summary infographic A compact comparative infographic showing measured language counts, script coverage, and OpenType feature signals for MonoLisa Code vs. Fira Code.

Decision table

CategoryBetter fitMonoLisa CodeFira Code
Languages*MonoLisa593395
Writing systemsMonoLisa5 (Latin, Cyrillic, Greek, Hebrew, Armenian)3 (Latin, Cyrillic, Greek)
ItalicsMonoLisaYesNo
Fixed weightsMonoLisa106
Variable axesMonoLisa2 (wght, GRAD)1 (wght)
Style controlMonoLisa15 stylistic sets, 12 character variants10 stylistic sets, 32 character variants
Coding ligaturesSimilarYesYes
Terminal symbolsSimilarYesYes
Proportional counterpartSimilarYes, MonoLisa TextYes, Fira Sans
PriceFira CodePaid, including free trial access and a customizerFree and open source
Source-monolisa.devFira Code GitHub repository

In short: MonoLisa Code wins on coverage and style range. Fira Code wins on price.

Reading texture

MonoLisa’s punctuation elements are angular and stronger in shapes lightly bolder in comparison to Fira’s. We believe this impacts reading speed and the user’s ability to distinguish the particular glyphs.

Code Texture: MonoLisa Code vs. Fira Code

Coding features

Both fonts support coding ligatures. MonoLisa Code exposes liga, dlig, calt, zero, ss01-ss15, and cv01-cv12; Fira Code exposes calt, zero, ss01-ss10, and cv01-cv32.

Coding Ligatures: MonoLisa Code vs. Fira Code

Glyph distinction

PairMonoLisa CodeFira Code
0OZero and capital O are visibly separated by construction and interior shape.Zero and capital O are distinct, with a different rhythm and counter shape.
1lI|One, lowercase l, capital I, and bar keep separate silhouettes.The set remains distinguishable, with a more geometric texture.
Brackets and quotesBrackets, braces, parentheses, quotes, and backticks are tuned for dense code.Shapes are clear and compact for ligature-heavy code.
OperatorsOperator punctuation stays legible with and without ligatures.Operator sequences are a core strength, especially when ligatures are enabled.

Italics and style range

MonoLisa Code includes variable upright and italic files with 10 named weights.

Fira Code has no italics; its variable TTF exposes 5 named upright weights from Light through Bold.

Italic Forms: MonoLisa Code vs. Fira Code

Terminal and console support

Both measured well here: Powerline 6/6, box drawing 128/128, block elements 32/32, and internally aligned vertical metrics.

Terminal Symbols: MonoLisa Code vs. Fira Code

Licensing and availability

Fira Code is free and open source. MonoLisa Code is a paid typeface with free trial access and a customizer.

Conclusion

Both MonoLisa and Fira Code are strong options for a coding font. Both have their distinctive strengths while MonoLisa comes with a stronger language support and italics, a feature missing from Fira Code.

  • Languages were measured locally with Hyperglot 0.8.1 by running .venv-hyperglot/bin/hyperglot --no-shaping --orthography primary --status living --check base <font-file>: primary orthographies, living languages, base-character support, with shaping disabled.