Install FontSwap
Fira Mono vs Not Courier Sans
Fira Mono and Not Courier Sans 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 Not Courier Sans covers 4. This comparison helps you pick between two strong open-source options.
Design DNA
Design overlap:0%
Fira Mono
Not Courier Sans
Visual Comparison
Fira Mono
FreeAa Bb Cc 123
The quick brown fox jumps over the lazy dog
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()
Not Courier Sans
FreeAa Bb Cc 123
The quick brown fox jumps over the lazy dog
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()
Feature Comparison
| Feature | Fira Mono | Not Courier Sans |
|---|---|---|
| Type | Free | Free |
| Classification | mono | mono |
| Variable Font | No | No |
| Weights | 400, 500, 700 | 400, 700 |
| Italics | No | No |
| License | OFL-1.1 | GPL-2.0-with-font-exception |
| Language Support | latin, latin-extended, cyrillic, cyrillic-extended, greek, greek-extended | latin, latin-extended, cyrillic |
| Source | Google Fonts | Font Squirrel |
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 ...
Weight & Style Coverage
Performance Comparison
| Metric | Fira Mono | Not Courier Sans |
|---|---|---|
| Score | 49/100 | N/A |
| File Size | 157.9 KB | N/A |
| Weights | 3 | N/A |
| Italics | No | N/A |
| Variable Font | No | N/A |
| Language Groups | 6 | N/A |
| CDN Delivery | Yes | N/A |
| x-Height Ratio | 0.527 | N/A |
| Cap Height Ratio | 0.689 | N/A |
Which Should You Choose?
Recommended: Fira Mono
- Replaces 4 premium fonts
- clean, modern character
- Popular in healthcare-medical and enterprise-corporate
- Broader language and script support
- Free under OFL-1.1
Consider: Not Courier Sans
- Replaces 4 premium fonts
- raw, experimental character
- Popular in enterprise-corporate
- Free under GPL-2.0-with-font-exception
Premium Font Coverage
Only Fira Mono (1)
Only Not Courier Sans (1)
Fira Mono covers 4 premium fonts vs Not Courier Sans's 4