CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

144319
70422
424

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

48491
5086
1023

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

Meta
LESS
License
MIT

Bulma

bulma.io

41260
3535
349

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

Materialize

materializecss.com

38022
4880
789

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Material Design Lite

getmdl.io

31673
5243
365

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Foundation

get.foundation

28784
5752
292

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

Tailwind CSS

tailwindcss.com/

27768
1300
36

A utility-first CSS framework for rapid UI development.

Meta
PostCSS
License
MIT

pure

purecss.io/

21086
2198
3

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

Meta
None
License
NOASSERTION

UIkit

getuikit.com

16286
2234
643

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/

10401
737
161

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

Meta
LESS
License
MIT

Milligram

milligram.io

8953
519
37

A minimalist CSS framework.

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

MUI

www.muicss.com

4392
452
73

Lightweight CSS framework

Meta
SCSS
License
NOASSERTION

mini.css

minicss.org/

2872
182
9

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

sakura

oxal.org/projects/sakura

2786
118
8

🌸 a minimal css framework/theme.

Meta
SCSS
License
MIT

Mobi.css

getmobicss.com/

2352
166
7

A lightweight, scalable, mobile-first CSS framework

Meta
SCSS
License
MIT

Wing

kbrsh.github.io/wing

1944
168
12

💎 A beautiful CSS framework designed for minimalists.

Meta
Stylus
License
MIT

Cutestrap

www.cutestrap.com

1559
94
7

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

Meta
SCSS
License
GPL-3.0

Kube

.

1291
198
61

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

www.siimple.xyz

489
52
12

The minimal CSS toolkit for flat and clean designs

Meta
SCSS
License
MIT