CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

153099
74802
421

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

49592
5140
1053

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

Meta
LESS
License
MIT

Tailwind CSS

tailwindcss.com/

47174
2221
54

A utility-first CSS framework for rapid UI development.

Meta
PostCSS
License
MIT

Bulma

bulma.io

44299
3794
337

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

Materialize

materializecss.com

38600
4879
809

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Material Design Lite

getmdl.io

31873
5199
383

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Foundation

get.foundation

29133
5701
4

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/

21913
2356
3

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

Meta
None
License
NOASSERTION

UIkit

getuikit.com

17106
2309
737

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/

10880
766
188

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

Meta
LESS
License
MIT

Milligram

milligram.io

9495
572
48

A minimalist CSS framework.

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

MUI

www.muicss.com

4449
454
76

Lightweight CSS framework

Meta
SCSS
License
NOASSERTION

sakura

oxal.org/projects/sakura

3170
132
16

🌸 a minimal css framework/theme.

Meta
SCSS
License
MIT

mini.css

minicss.org/

2925
202
9

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

Mobi.css

getmobicss.com/

2351
164
7

A lightweight, scalable, mobile-first CSS framework

Meta
SCSS
License
MIT

Wing

kbrsh.github.io/wing

1985
168
13

💎 A beautiful CSS framework designed for minimalists.

Meta
Stylus
License
MIT

Cutestrap

www.cutestrap.com

1561
95
15

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

Meta
SCSS
License
GPL-3.0

Kube

.

1283
198
62

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

www.siimple.xyz

507
54
13

The minimal CSS toolkit for flat and clean designs

Meta
SCSS
License
MIT