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Source Sans 3 vs Interstate
Source Sans 3 is a popular open-source alternative to Interstate's readable design. At 72% similarity, Source Sans 3 delivers a professional, clean aesthetic. Compare which works better for signage and branding projects.
Design DNA
Design overlap:50%
Source Sans 3
Interstate
Highlighted traits are shared between both fonts
Visual Comparison
Source Sans 3
FreeAa Bb Cc 123
The quick brown fox jumps over the lazy dog
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()
Interstate
Premium
Feature Comparison
| Feature | Source Sans 3 | Interstate |
|---|---|---|
| Type | Free | Premium |
| Classification | sans-serif | sans-serif |
| Variable Font | Yes | No |
| Weights | Variable (100-900) | Multiple |
| 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 |
| Source | Google Fonts | Font Bureau |
Best Use Cases
Typography for wayfinding, environmental graphics, and public signage. Signage f...
Fonts that establish strong brand identity with distinctive character and versat...
Typography suited for magazines, newspapers, and long-form content. Editorial fo...
Typography designed specifically for titles, headers, and attention-grabbing tex...
Typography for established businesses, enterprise software, and professional ser...
Typography optimized for user interfaces, design systems, and digital products. ...
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...
Typography for fashion brands, style publications, and luxury apparel. Fashion f...
Performance Comparison
| Metric | Source Sans 3 | Interstate |
|---|---|---|
| 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 |
Which Should You Choose?
Recommended: Source Sans 3
- Shares Interstate's readable character
- 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: Interstate
- Original design with refined typographic details
- Designed specifically for signage and branding
- Commercial license with professional support
Browse by Context
Free Alternatives to Consider
Other free alternatives to Interstate