Interstate vs Source Sans 3

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.

72% Similarity

Design DNA

Design overlap:50%

Interstate

Visual
Readable

Source Sans 3

Visual
ReadableMinimal

Highlighted traits are shared between both fonts

Visual Comparison

Interstate

Premium

Source Sans 3

Free

Aa Bb Cc 123

The quick brown fox jumps over the lazy dog

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

Feature Comparison

Feature Interstate Source Sans 3
Type Premium Free
Classification sans-serif sans-serif
Variable Font No Yes
Weights Multiple Variable (100-900)
Italics Yes Yes
License Commercial License Required OFL-1.1
Language Support latin, latin-extended latin, latin-extended, cyrillic, cyrillic-extended, greek, greek-extended, vietnamese
Source Font Bureau Google Fonts

Best Use Cases

Signage

Typography for wayfinding, environmental graphics, and public signage. Signage f...

Interstate Source
Branding

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

Interstate Source
Editorial

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

Interstate Source
Headlines

Typography designed specifically for titles, headers, and attention-grabbing tex...

Interstate Source
Corporate

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

Interstate Source
UI Design

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

Interstate Source
Technology

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

Interstate Source
Applications

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

Interstate Source
Fintech

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

Interstate Source
Fashion

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

Interstate Source

Performance Comparison

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

Which Should You Choose?

Consider: Interstate

  • 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
View Interstate →

Recommended: Source Sans 3

  • Original design with refined typographic details
  • Designed specifically for signage and branding
  • Commercial license with professional support
View Source Sans 3 →
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