Source Sans 3 vs Work Sans

Source Sans 3 and Work Sans are both freely available sans-serif fonts often used as alternatives to the same premium typefaces. Source Sans 3 serves as a replacement for 22 premium fonts while Work Sans covers 42. This comparison helps you pick between two strong open-source options.

71% Similarity

Design DNA

Design overlap:100%

Source Sans 3

Visual
MinimalReadable

Work Sans

Visual
MinimalReadable

Highlighted traits are shared between both fonts

Visual Comparison

Source Sans 3

Free

Aa Bb Cc 123

The quick brown fox jumps over the lazy dog

ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()

Work Sans

Free

Aa Bb Cc 123

The quick brown fox jumps over the lazy dog

ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 !@#$%^&*()

Feature Comparison

Feature Source Sans 3 Work 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 OFL-1.1
Language Support latin, latin-extended, cyrillic, cyrillic-extended, greek, greek-extended, vietnamese latin, latin-extended, vietnamese
Source Google Fonts Google Fonts

Best Use Cases

Branding

Fonts that establish strong brand identity with distinctive character and versat...

Source Work
Editorial

Typography suited for magazines, newspapers, and long-form content. Editorial fo...

Source Work
UI Design

Typography optimized for user interfaces, design systems, and digital products. ...

Source Work
Technology

Typography for tech companies, software products, and digital innovation. Tech f...

Source Work
Applications

Typography for desktop and web applications, software interfaces, and digital to...

Source Work
Corporate

Typography for established businesses, enterprise software, and professional ser...

Source Work
Fintech

Typography optimized for financial technology applications. These fonts convey t...

Source Work
Fashion

Typography for fashion brands, style publications, and luxury apparel. Fashion f...

Source Work
Creative

Typography for creative work, artistic projects, and experimental design. Creati...

Source Work
Source Work

Weight & Style Coverage

Source Sans 3: Variable (100-900)
Work Sans: Variable (100-900)
| 8 shared weights
Source Sans 3
Work Sans
100
200
300
400
500
600
700
800
900

Performance Comparison

Metric Source Sans 3 Work Sans
Score 59/100 57/100
File Size 380.1 KB 227.9 KB
Weights 9 (var) 9 (var)
Italics Yes Yes
Variable Font Yes (1 axes) Yes (1 axes)
Language Groups 7 3
CDN Delivery Yes Yes
x-Height Ratio 0.486 0.5
Cap Height Ratio 0.66 0.66

Work Sans is 40% lighter for the standard weight set (400, 400i, 700).

Which Should You Choose?

Recommended: 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
View Source Sans 3 →

Consider: Work Sans

  • Replaces 42 premium fonts
  • minimal, clean character
  • Popular in healthcare-medical and enterprise-corporate
  • Variable font with continuous weight range
  • Free under OFL-1.1
View Work Sans →
FontSwap Extension

Preview this replacement live on any site with FontSwap.

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Premium Font Coverage

Source Sans 3 covers 22 premium fonts vs Work Sans's 42


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