CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

142279
69225
409

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

48143
5069
1005

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

Meta
LESS
License
MIT

Bulma

bulma.io

40344
3451
347

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

Materialize

materializecss.com

37750
4876
778

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Material Design Lite

getmdl.io

31631
5285
367

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Foundation

get.foundation

28696
5756
289

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/

24781
1143
147

A utility-first CSS framework for rapid UI development.

Meta
PostCSS
License
MIT

pure

purecss.io/

20933
2173
5

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

Meta
None
License
NOASSERTION

UIkit

getuikit.com

15929
2218
625

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/

10247
736
153

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

Meta
LESS
License
MIT

Milligram

milligram.io

8812
511
34

A minimalist CSS framework.

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

MUI

www.muicss.com

4360
455
73

Lightweight CSS framework

Meta
SCSS
License
NOASSERTION

mini.css

minicss.org/

2851
177
9

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

sakura

oxal.org/projects/sakura

2710
113
9

🌸 a minimal css framework/theme.

Meta
SCSS
License
MIT

Mobi.css

getmobicss.com/

2353
167
7

A lightweight, scalable, mobile-first CSS framework

Meta
SCSS
License
MIT

Wing

kbrsh.github.io/wing

1913
169
12

💎 A beautiful CSS framework designed for minimalists.

Meta
Stylus
License
MIT

Cutestrap

www.cutestrap.com

1560
95
3

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

Meta
SCSS
License
GPL-3.0

Kube

.

1297
198
61

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

www.siimple.xyz

489
52
9

A collection of toolkits for building a better web

Meta
SCSS
License
MIT