CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

141149
68931
394

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

47960
5060
998

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

Meta
LESS
License
MIT

Bulma

bulma.io

39960
3390
322

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

Materialize

materializecss.com

37596
4856
772

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Material Design Lite

getmdl.io

31614
5291
370

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Foundation

get.foundation

28657
5748
280

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/

23597
1080
147

A utility-first CSS framework for rapid UI development.

Meta
PostCSS
License
MIT

pure

purecss.io/

20860
2140
0

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

Meta
None
License
NOASSERTION

UIkit

getuikit.com

15793
2206
608

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/

10190
735
170

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

Meta
LESS
License
MIT

Milligram

milligram.io

8738
504
36

A minimalist CSS framework.

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

MUI

www.muicss.com

4350
455
74

Lightweight CSS framework

Meta
SCSS
License
NOASSERTION

mini.css

minicss.org/

2846
172
9

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

sakura

oxal.org/projects/sakura

2671
110
9

🌸 a minimal css framework/theme.

Meta
SCSS
License
MIT

Mobi.css

getmobicss.com/

2349
166
7

A lightweight, scalable, mobile-first CSS framework

Meta
SCSS
License
MIT

Wing

kbrsh.github.io/wing

1903
168
12

💎 A beautiful CSS framework designed for minimalists.

Meta
Stylus
License
MIT

Cutestrap

www.cutestrap.com

1557
96
3

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

Meta
SCSS
License
GPL-3.0

Kube

.

1295
199
61

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

www.siimple.xyz

486
52
9

A collection of toolkits for building a better web

Meta
SCSS
License
MIT