CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

148497
72408
345

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

49034
5116
1042

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

Meta
LESS
License
MIT

Bulma

bulma.io

42787
3667
339

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

Materialize

materializecss.com

38375
4892
794

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Tailwind CSS

tailwindcss.com/

37388
1713
39

A utility-first CSS framework for rapid UI development.

Meta
PostCSS
License
MIT

Material Design Lite

getmdl.io

31723
5228
374

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Foundation

get.foundation

28930
5742
321

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

pure

purecss.io/

21539
2286
3

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

Meta
None
License
NOASSERTION

UIkit

getuikit.com

16667
2260
687

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

Meta
LESS, SCSS
License
MIT

Spectre.css

picturepan2.github.io/spectre/

10679
756
175

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

Meta
LESS
License
MIT

Milligram

milligram.io

9197
559
46

A minimalist CSS framework.

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

MUI

www.muicss.com

4426
452
75

Lightweight CSS framework

Meta
SCSS
License
NOASSERTION

sakura

oxal.org/projects/sakura

2936
129
11

🌸 a minimal css framework/theme.

Meta
SCSS
License
MIT

mini.css

minicss.org/

2903
193
9

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

Mobi.css

getmobicss.com/

2355
164
7

A lightweight, scalable, mobile-first CSS framework

Meta
SCSS
License
MIT

Wing

kbrsh.github.io/wing

1976
171
13

💎 A beautiful CSS framework designed for minimalists.

Meta
Stylus
License
MIT

Cutestrap

www.cutestrap.com

1561
97
9

A strong, independent CSS Framework. Only 2.7KB minified & gzipped.

Meta
SCSS
License
GPL-3.0

Kube

.

1288
198
60

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

www.siimple.xyz

501
53
13

The minimal CSS toolkit for flat and clean designs

Meta
SCSS
License
MIT