Install FontSwap
Source Sans 3 vs SF Pro Display
Source Sans 3 trades SF Pro Display's platform-native polish for enterprise-grade cross-browser reliability. At 76% similarity, it is the stronger choice for projects requiring broad language support and proven rendering on older systems where SF Pro is unavailable.
Design DNA
Design overlap:0%
Source Sans 3
SF Pro Display
Visual Comparison
Source Sans 3
FreeAa Bb Cc 123
The quick brown fox jumps over the lazy dog
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()
SF Pro Display
Premium
Feature Comparison
| Feature | Source Sans 3 | SF Pro Display |
|---|---|---|
| Type | Free | Premium |
| Classification | sans-serif | sans-serif |
| Variable Font | Yes | Yes |
| Weights | Variable (100-900) | Variable |
| Italics | Yes | Yes |
| License | OFL-1.1 | Commercial License Required |
| Language Support | latin, latin-extended, cyrillic, cyrillic-extended, greek, greek-extended, vietnamese | latin, latin-extended, cyrillic, greek |
| Source | Google Fonts | Apple |
Best Use Cases
Typography optimized for user interfaces, design systems, and digital products. ...
Typography for desktop and web applications, software interfaces, and digital to...
Typography for tech companies, software products, and digital innovation. Tech f...
Fonts that establish strong brand identity with distinctive character and versat...
Typography for slide decks, keynotes, and presentation materials. Presentation f...
Typography suited for magazines, newspapers, and long-form content. Editorial fo...
Typography for established businesses, enterprise software, and professional ser...
Typography optimized for financial technology applications. These fonts convey t...
Typography for fashion brands, style publications, and luxury apparel. Fashion f...
Weight & Style Coverage
Performance Comparison
| Metric | Source Sans 3 | SF Pro Display |
|---|---|---|
| Score | 59/100 | N/A |
| File Size | 380.1 KB | N/A |
| Weights | 9 (var) | N/A |
| Italics | Yes | N/A |
| Variable Font | Yes (1 axes) | N/A |
| Language Groups | 7 | N/A |
| CDN Delivery | Yes | N/A |
| x-Height Ratio | 0.486 | N/A |
| Cap Height Ratio | 0.66 | N/A |
Where You'll See These Fonts
SF Pro Display
- iOS and macOS system interfaces
- Apple marketing and product pages
- Native iOS and macOS app typography
- Developer documentation and WWDC presentations
- Apple retail environments
Which Should You Choose?
Recommended: Source Sans 3
- Particularly suited for enterprise applications with multilingual needs and government and institutional sites
- Variable font with continuous weight adjustment
- Supports 7 scripts including cyrillic and cyrillic-extended
- Delivers a professional, clean, neutral aesthetic
- Popular in enterprise-corporate and government-public-sector design
Consider: SF Pro Display
- Original design with refined typographic details
- Designed specifically for ui and apps
- Used by iOS and macOS system interfaces, Apple marketing and product pages
- Commercial license with professional support
Browse by Context
Free Alternatives to Consider
Other free alternatives to SF Pro Display