Source Sans 3 vs TT Norms Pro

Source Sans 3 trades TT Norms Pro's geometric personality for enterprise-grade reliability and broader language coverage. At 72% similarity, it is the pragmatic choice for projects where proven cross-platform rendering matters more than geometric aesthetics.

72% Similarity

Visual Comparison

Source Sans 3

Free

Aa Bb Cc 123

The quick brown fox jumps over the lazy dog

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

TT Norms Pro

Premium

Feature Comparison

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

Performance Comparison

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

Where You'll See These Fonts

TT Norms Pro

Eastern European tech companies
SaaS interfaces
Corporate branding systems
Mobile app UIs
Banking applications

Which Should You Choose?

Recommended: Source Sans 3

Shares TT Norms Pro's minimal character
Particularly suited for enterprise application UIs and government and institutional sites
Variable font with continuous weight adjustment
Supports 7 scripts including cyrillic and cyrillic-extended
Delivers a professional, clean, neutral aesthetic

View Source Sans 3 →