Helvetica LT vs Source Sans Pro

Source Sans Pro is a popular open-source alternative to Helvetica LT's minimal design. At 68% similarity, Source Sans Pro delivers a professional, clean aesthetic. Compare which works better for branding and editorial projects.

68% Similarity

Design DNA

Design overlap:33%

Helvetica LT

Visual

MinimalModern

Source Sans Pro

Visual

MinimalFormal

Highlighted traits are shared between both fonts

Visual Comparison

Helvetica LT

Premium

Source Sans Pro

Free

Aa Bb Cc 123

The quick brown fox jumps over the lazy dog

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

Feature Comparison

Feature	Helvetica LT	Source Sans Pro
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, cyrillic, greek	latin, latin-extended, cyrillic, cyrillic-extended, greek, greek-extended, vietnamese
Source	Linotype	Google Fonts

Best Use Cases

Branding

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

Helvetica Source

Editorial

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

Helvetica Source

Corporate

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

Helvetica Source

Signage

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

Helvetica Source

UI Design

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

Helvetica Source

Publishing

Typography for print and digital publishing, book design, and editorial producti...

Helvetica Source

Headlines

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

Helvetica Source

Advertising

Typography for advertising, marketing campaigns, and promotional materials. Adve...

Helvetica Source

Sports

Typography for sports brands, athletic apparel, and team identities. Sports font...

Helvetica Source

Magazines

Typography for magazine design, periodicals, and print publications. Magazine fo...

Helvetica Source

Performance Comparison

Metric	Helvetica LT	Source Sans Pro
Score	N/A	69/100
File Size	N/A	181.1 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