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SF Mono vs Fira Mono
Fira Mono is the no-ligatures option. At 80% similarity it shares SF Mono's clean, neutral aesthetic and screen readability, and is the pick for developers who find ligatures distracting and want plain, predictable code.
Design DNA
Design overlap:20%
SF Mono
Fira Mono
Highlighted traits are shared between both fonts
Visual Comparison
SF Mono
Premium
Fira Mono
FreeAa Bb Cc 123
The quick brown fox jumps over the lazy dog
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()
Feature Comparison
| Feature | SF Mono | Fira Mono |
|---|---|---|
| Type | Premium | Free |
| Classification | mono | mono |
| Variable Font | No | No |
| Weights | Multiple | 400, 500, 700 |
| Italics | Yes | No |
| License | Commercial License Required | OFL-1.1 |
| Language Support | latin, latin-extended, cyrillic, greek | latin, latin-extended, cyrillic, cyrillic-extended, greek, greek-extended |
| Source | Apple Inc. | Google Fonts |
Best Use Cases
Typography for command-line interfaces, terminal emulators, and shell environmen...
Typography for technical documentation, user guides, and help content. Documenta...
Typography for code editors, terminals, and developer documentation. Code fonts ...
Typography for code editors, terminals, and developer documentation. Code fonts ...
Typography for technical documentation, user guides, and help content. Documenta...
Performance Comparison
| Metric | SF Mono | Fira Mono |
|---|---|---|
| Score | N/A | 49/100 |
| File Size | N/A | 157.9 KB |
| Weights | N/A | 3 |
| Italics | N/A | No |
| Variable Font | N/A | No |
| Language Groups | N/A | 6 |
| CDN Delivery | N/A | Yes |
| x-Height Ratio | N/A | 0.527 |
| Cap Height Ratio | N/A | 0.689 |
Which Should You Choose?
Consider: SF Mono
- Shares SF Mono's modern character
- Particularly suited for traditional code display and terminal applications
- Supports 6 scripts including cyrillic and cyrillic-extended
- Delivers a clean, modern, simple aesthetic
- Popular in healthcare-medical and enterprise-corporate design
Recommended: Fira Mono
- Original design with refined typographic details
- Designed specifically for code-editors and terminal
- Commercial license with professional support
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Free Alternatives to Consider
Other free alternatives to SF Mono