Google Sans Flex vs Stack Sans Text

Google Sans Flex and Stack Sans Text are both freely available sans-serif fonts. They share 85% design similarity. This comparison helps you pick between two strong open-source options.

85% Similarity

Design DNA

Design overlap:50%

Google Sans Flex

Visual
ModernMinimalWarm

Stack Sans Text

Visual
ModernMinimalReadable

Highlighted traits are shared between both fonts

Visual Comparison

Google Sans Flex

Free

Aa Bb Cc 123

The quick brown fox jumps over the lazy dog

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

Stack Sans Text

Free

Aa Bb Cc 123

The quick brown fox jumps over the lazy dog

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

Feature Comparison

Feature Google Sans Flex Stack Sans Text
Type Free Free
Classification sans-serif sans-serif
Variable Font Yes Yes
Weights Variable (100-900) Variable (100-900)
Italics No No
License OFL-1.1 OFL-1.1
Language Support latin, latin-extended, cyrillic, greek latin, latin-extended
Source Google Fonts Google Fonts

Weight & Style Coverage

Google Sans Flex: Variable (100-900)
Stack Sans Text: Variable (100-900)
| 5 shared weights
Google Sans Flex
Stack Sans Text
100
200
300
400
500
600
700
800
900

Performance Comparison

Metric Google Sans Flex Stack Sans Text
Score 59/100 72/100
File Size 363.6 KB 88.4 KB
Weights 9 (var) 9 (var)
Italics No No
Variable Font Yes (6 axes) Yes (1 axes)
Language Groups 4 2
CDN Delivery Yes Yes
x-Height Ratio 0.51 0.56
Cap Height Ratio 0.716 0.7

Stack Sans Text is 76% lighter for the standard weight set (400, 400i, 700).

Which Should You Choose?

Recommended: Google Sans Flex

  • modern, clean character
  • Popular in enterprise-corporate and accessibility
  • Variable font with continuous weight range
  • Broader language and script support
  • Free under OFL-1.1
View Google Sans Flex →

Consider: Stack Sans Text

  • modern, clean character
  • Popular in enterprise-corporate and accessibility
  • Variable font with continuous weight range
  • Free under OFL-1.1
View Stack Sans Text →

Related Comparisons

Stack Sans Text vs Familjen Grotesk

63% similarity

Google Sans Flex vs Familjen Grotesk

60% similarity

Stack Sans Text vs Geist

63% similarity

Google Sans Flex vs Zalando Sans

89% similarity

Google Sans Flex

View font details

Stack Sans Text

View font details

sans-serif Fonts

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