The Best CSS Frameworks

Based on github stars

Top 40 Most Popular CSS Frameworks
by number of GitHub stars

Filtering projects by: General Purpose X

Rank Change 2023 May Project Features Stars Activity Rating
1 - 1 Bootstrap General Purpose SCSS 167,548 9.6 25.16%
4 ↓ 3 Semantic UI General Purpose LESS 51,000 0.0 7.66%
5 - 5 Bulma General Purpose SASS 48,625 8.6 7.30%
7 - 7 Foundation General Purpose SCSS 29,610 6.4 4.45%
10 - 10 UI kit General Purpose SCSS LESS 18,129 9.7 2.72%
12 - 12 Primer General Purpose SCSS 12,465 8.5 1.87%
13 - 13 tachyons General Purpose CSS 11,592 7.6 1.74%
14 - 14 Spectre.css General Purpose SCSS 11,295 0.0 1.70%
25 - 25 Fomantic-UI General Purpose LESS 3,472 8.8 0.52%
32 ↑ 33 Blaze UI General Purpose SCSS 1,549 3.5 0.23%
34 ↑↑ 36 Cirrus General Purpose CSS 1,321 9.0 0.20%
35 - 35 Base General Purpose SCSS LESS 1,249 0.0 0.19%
38 ↑↑ 40 turretcss General Purpose CSS 804 0.0 0.12%
39 ↑↑ 41 PatternFly General Purpose SCSS LESS 676 9.2 0.10%
40 ↑↑ 42 HiQ General Purpose PostCSS 309 3.3 0.05%
  • Rating - the percentage of stars of a particular project from the total number.
  • Activity - a relative number between 0 and 10 representing the commits activity of a project.
    9+ meaning that the project is amongst the top 10% of most actively developed projects.
    5+ meaning that the project is amongst the top 50% of most active projects.

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