Install FontSwap
Fira Mono vs JetBrains Mono
Fira Mono and JetBrains Mono are both freely available mono fonts often used as alternatives to the same premium typefaces. Fira Mono serves as a replacement for 4 premium fonts while JetBrains Mono covers 17. This comparison helps you pick between two strong open-source options.
Design DNA
Design overlap:75%
Fira Mono
JetBrains Mono
Highlighted traits are shared between both fonts
Visual Comparison
Fira Mono
FreeAa Bb Cc 123
The quick brown fox jumps over the lazy dog
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()
JetBrains Mono
FreeAa Bb Cc 123
The quick brown fox jumps over the lazy dog
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()
Feature Comparison
| Feature | Fira Mono | JetBrains Mono |
|---|---|---|
| Type | Free | Free |
| Classification | mono | mono |
| Variable Font | No | Yes |
| Weights | 400, 500, 700 | 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 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 suited for magazines, newspapers, and long-form content. Editorial fo...
Weight & Style Coverage
Performance Comparison
| Metric | Fira Mono | JetBrains Mono |
|---|---|---|
| Score | 49/100 | 67/100 |
| File Size | 157.9 KB | 174.2 KB |
| Weights | 3 | 9 (var) |
| Italics | No | Yes |
| Variable Font | No | Yes (1 axes) |
| Language Groups | 6 | 6 |
| CDN Delivery | Yes | Yes |
| x-Height Ratio | 0.527 | 0.55 |
| Cap Height Ratio | 0.689 | 0.73 |
Fira Mono is 9% lighter for the standard weight set (400, 400i, 700).
Which Should You Choose?
Recommended: Fira Mono
- Replaces 4 premium fonts
- clean, modern character
- Popular in healthcare-medical and enterprise-corporate
- Free under OFL-1.1
Consider: JetBrains Mono
- Replaces 17 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
Only Fira Mono (1)
Only JetBrains Mono (14)
Fira Mono covers 4 premium fonts vs JetBrains Mono's 17