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Fira Code vs Source Code Pro
Fira Code and Source Code Pro are both freely available mono fonts often used as alternatives to the same premium typefaces. Fira Code serves as a replacement for 13 premium fonts while Source Code Pro covers 8. This comparison helps you pick between two strong open-source options.
Design DNA
Design overlap:50%
Fira Code
Source Code Pro
Highlighted traits are shared between both fonts
Visual Comparison
Fira Code
FreeAa Bb Cc 123
The quick brown fox jumps over the lazy dog
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()
Source Code Pro
FreeAa Bb Cc 123
The quick brown fox jumps over the lazy dog
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()
Feature Comparison
| Feature | Fira Code | Source Code Pro |
|---|---|---|
| Type | Free | Free |
| Classification | mono | mono |
| Variable Font | Yes | Yes |
| Weights | Variable (100-900) | Variable (100-900) |
| Italics | No | Yes |
| License | OFL-1.1 | OFL-1.1 |
| Language Support | latin, latin-extended, cyrillic, cyrillic-extended, greek, greek-extended | latin, latin-extended, cyrillic, cyrillic-extended, greek, vietnamese |
| Source | Google Fonts | Google Fonts |
Best Use Cases
Typography for code editors, terminals, and developer documentation. Code fonts ...
Typography for command-line interfaces, terminal emulators, and shell environmen...
Typography for technical documentation, user guides, and help content. Documenta...
Typography optimized for user interfaces, design systems, and digital products. ...
Typography suited for magazines, newspapers, and long-form content. Editorial fo...
Weight & Style Coverage
Performance Comparison
| Metric | Fira Code | Source Code Pro |
|---|---|---|
| Score | 64/100 | 62/100 |
| File Size | 215.2 KB | 235.0 KB |
| Weights | 9 (var) | 9 (var) |
| Italics | No | Yes |
| Variable Font | Yes (1 axes) | Yes (1 axes) |
| Language Groups | 6 | 6 |
| CDN Delivery | Yes | Yes |
| x-Height Ratio | 0.527 | 0.486 |
| Cap Height Ratio | 0.689 | 0.66 |
Fira Code is 8% lighter for the standard weight set (400, 400i, 700).
Which Should You Choose?
Recommended: Fira Code
- Replaces 13 premium fonts
- clean, modern character
- Popular in healthcare-medical and enterprise-corporate
- Variable font with continuous weight range
- Free under OFL-1.1
Consider: Source Code Pro
- Replaces 8 premium fonts
- clean, professional character
- Popular in healthcare-medical and enterprise-corporate
- Variable font with continuous weight range
- Free under OFL-1.1
Premium Font Coverage
Both replace (3)
Only Fira Code (10)
Only Source Code Pro (5)
Fira Code covers 13 premium fonts vs Source Code Pro's 8