CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

120928
57234
348

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Meta
SCSS
License
MIT

Semantic UI

www.semantic-ui.com

39187
4266
1376

Semantic is a UI component framework based around useful principles from natural language.

Meta
LESS
License
MIT

Materialize

materializecss.com

31067
4382
392

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Material Design Lite

getmdl.io

29438
5113
300

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Foundation

foundation.zurb.com

26921
5775
663

The most advanced responsive front-end framework in the world. Quickly create prototypes and production code for sites that work on any kind of device.

Meta
SCSS
License
MIT

Bulma

bulma.io

23840
1843
296

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

pure

purecss.io/

18117
1983
43

A set of small, responsive CSS modules that you can use in every web project.

Meta
None
License
BSD-3-Clause

UIkit

getuikit.com

11521
1847
288

A lightweight and modular front-end framework for developing fast and powerful web interfaces

Meta
LESS, SCSS
License
MIT

Milligram

milligram.io

6827
402
45

A minimalist CSS framework.

Meta
Sass, SCSS, LESS, Stylus, cssnext
License
MIT

Spectre.css

picturepan2.github.io/spectre/

5735
430
50

Spectre.css - a Lightweight, Responsive and Modern CSS Framework

Meta
LESS
License
MIT

MUI

www.muicss.com

3788
414
47

Lightweight CSS framework

Meta
SCSS
License

Mobi.css

getmobicss.com/

2272
173
6

A lightweight, scalable, mobile-first CSS framework

Meta
SCSS
License
MIT

mini.css

minicss.org/

2152
99
3

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

Wing

usewing.ml

1599
157
9

:gem: A beautiful CSS framework designed for minimalists.

Meta
None
License
MIT

sakura

oxal.org/projects/sakura

1540
62
7

:cherry_blossom: a minimal css framework/theme.

Meta
SCSS
License
MIT

Cutestrap

www.cutestrap.com

1385
96
15

8kb micro CSS framework

Meta
SCSS
License
MIT

Kube

 

1244
209
55

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

www.siimple.xyz

266
37
7

Minimal and responsive CSS Framework for flat and clean designs

Meta
SCSS
License
MIT