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Plus Jakarta Sans vs Source Sans 3
Plus Jakarta Sans and Source Sans 3 are both freely available sans-serif fonts often used as alternatives to the same premium typefaces. Plus Jakarta Sans serves as a replacement for 10 premium fonts while Source Sans 3 covers 22. This comparison helps you pick between two strong open-source options.
Design DNA
Design overlap:25%
Plus Jakarta Sans
Source Sans 3
Highlighted traits are shared between both fonts
Visual Comparison
Plus Jakarta Sans
FreeAa Bb Cc 123
The quick brown fox jumps over the lazy dog
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()
Source Sans 3
FreeAa Bb Cc 123
The quick brown fox jumps over the lazy dog
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()
Feature Comparison
| Feature | Plus Jakarta Sans | Source Sans 3 |
|---|---|---|
| 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 | OFL-1.1 |
| Language Support | latin, latin-extended, vietnamese | latin, latin-extended, cyrillic, cyrillic-extended, greek, greek-extended, vietnamese |
| Source | Google Fonts | Google Fonts |
Best Use Cases
Typography for tech companies, software products, and digital innovation. Tech f...
Fonts that establish strong brand identity with distinctive character and versat...
Typography optimized for user interfaces, design systems, and digital products. ...
Typography for desktop and web applications, software interfaces, and digital to...
Typography for established businesses, enterprise software, and professional ser...
Typography optimized for financial technology applications. These fonts convey t...
Typography for product packaging, labels, and consumer goods. Packaging fonts mu...
Typography suited for magazines, newspapers, and long-form content. Editorial fo...
Typography for advertising, marketing campaigns, and promotional materials. Adve...
Typography for slide decks, keynotes, and presentation materials. Presentation f...
Weight & Style Coverage
Performance Comparison
| Metric | Plus Jakarta Sans | Source Sans 3 |
|---|---|---|
| Score | 64/100 | 59/100 |
| File Size | 143.9 KB | 380.1 KB |
| Weights | 9 (var) | 9 (var) |
| Italics | Yes | Yes |
| Variable Font | Yes (1 axes) | Yes (1 axes) |
| Language Groups | 3 | 7 |
| CDN Delivery | Yes | Yes |
| x-Height Ratio | 0.536 | 0.486 |
| Cap Height Ratio | 0.745 | 0.66 |
Plus Jakarta Sans is 62% lighter for the standard weight set (400, 400i, 700).
Which Should You Choose?
Recommended: Plus Jakarta Sans
- Replaces 10 premium fonts
- modern, geometric character
- Popular in enterprise-corporate and financial-services
- Variable font with continuous weight range
- Free under OFL-1.1
Consider: Source Sans 3
- Replaces 22 premium fonts
- professional, clean character
- Popular in enterprise-corporate and government-public-sector
- Variable font with continuous weight range
- Broader language and script support
Premium Font Coverage
Both replace (6)
Only Plus Jakarta Sans (4)
Only Source Sans 3 (16)
Plus Jakarta Sans covers 10 premium fonts vs Source Sans 3's 22