Myriad Pro vs Source Sans Pro

If you're evaluating Myriad Pro as a baseline, this comparison shows how Source Sans Pro stacks up in real projects. With 88% similarity, Source Sans Pro is essentially Adobe's open-source sibling to Myriad Pro, sharing the same humanist philosophy, generous x-height, and professional utility. Source Sans Pro also ships as a variable font, so you can dial in weights instead of being stuck with fixed steps.

88% Similarity

Design DNA

Design overlap:25%

Myriad Pro

Structural

Humanist

Visual

MinimalModern

Source Sans Pro

Visual

MinimalFormal

Highlighted traits are shared between both fonts

Visual Comparison

Myriad Pro

Premium

Source Sans Pro

Free

Aa Bb Cc 123

The quick brown fox jumps over the lazy dog

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

Feature Comparison

Feature	Myriad Pro	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	Adobe	Google Fonts

Best Use Cases

Corporate

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

Myriad Source

Technology

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

Myriad Source

Branding

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

Myriad Source

Web Design

Typography optimized for websites, landing pages, and web applications. Web font...

Myriad Source

Healthcare

Typography for medical, wellness, and healthcare applications. Healthcare fonts ...

Myriad Source

Editorial

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

Myriad Source

Signage

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

Myriad Source

UI Design

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

Myriad Source

Publishing

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

Myriad Source

Headlines

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

Myriad Source

Performance Comparison

Metric	Myriad Pro	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