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Nunito Sans vs Open Sans
Nunito Sans and Open Sans are both freely available sans-serif fonts often used as alternatives to the same premium typefaces. Nunito Sans serves as a replacement for 6 premium fonts while Open Sans covers 23. This comparison helps you pick between two strong open-source options.
Design DNA
Design overlap:75%
Nunito Sans
Open Sans
Highlighted traits are shared between both fonts
Visual Comparison
Nunito Sans
FreeAa Bb Cc 123
The quick brown fox jumps over the lazy dog
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()
Open Sans
FreeAa Bb Cc 123
The quick brown fox jumps over the lazy dog
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()
Feature Comparison
| Feature | Nunito Sans | Open Sans |
|---|---|---|
| Type | Free | Free |
| Classification | sans-serif | sans-serif |
| Variable Font | Yes | Yes |
| Weights | Variable (100-900) | Variable (100-900) |
| Italics | Yes | Yes |
| License | OFL-1.1 | Apache-2.0 |
| Language Support | latin, latin-extended, cyrillic, cyrillic-extended, vietnamese | latin, latin-extended, cyrillic, cyrillic-extended, greek, greek-extended, vietnamese |
| Source | Google Fonts | Google Fonts |
Best Use Cases
Fonts that establish strong brand identity with distinctive character and versat...
Typography optimized for user interfaces, design systems, and digital products. ...
Typography suited for magazines, newspapers, and long-form content. Editorial fo...
Typography for established businesses, enterprise software, and professional ser...
Typography for wayfinding, environmental graphics, and public signage. Signage f...
Typography optimized for websites, landing pages, and web applications. Web font...
Typography for startups, tech companies, and venture-backed businesses. Startup ...
Typography for tech companies, software products, and digital innovation. Tech f...
Typography for desktop and web applications, software interfaces, and digital to...
Typography optimized for financial technology applications. These fonts convey t...
Weight & Style Coverage
Performance Comparison
| Metric | Nunito Sans | Open Sans |
|---|---|---|
| Score | 62/100 | 54/100 |
| File Size | 260.4 KB | 706.8 KB |
| Weights | 9 (var) | 9 (var) |
| Italics | Yes | Yes |
| Variable Font | Yes (2 axes) | Yes (1 axes) |
| Language Groups | 5 | 7 |
| CDN Delivery | Yes | Yes |
| x-Height Ratio | 0.486 | 0.535 |
| Cap Height Ratio | 0.705 | 0.714 |
Nunito Sans is 63% lighter for the standard weight set (400, 400i, 700).
Which Should You Choose?
Recommended: Nunito Sans
- Replaces 6 premium fonts
- clean, friendly character
- Popular in healthcare-medical and enterprise-corporate
- Variable font with continuous weight range
- Free under OFL-1.1
Consider: Open Sans
- Replaces 23 premium fonts
- clean, professional character
- Popular in healthcare-medical and enterprise-corporate
- Variable font with continuous weight range
- Broader language and script support
Premium Font Coverage
Both replace (1)
Only Nunito Sans (5)
Only Open Sans (22)
Nunito Sans covers 6 premium fonts vs Open Sans's 23