CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

123943
59179
446

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

40811
4410
649

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

Meta
LESS
License
MIT

Materialize

materializecss.com

32352
4470
372

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Material Design Lite

getmdl.io

29930
5183
316

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Foundation

foundation.zurb.com

27235
5811
329

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

Bulma

bulma.io

26184
2052
339

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

pure

purecss.io/

18525
2015
42

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

Meta
None
License

UIkit

getuikit.com

12251
1915
362

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

Meta
LESS, SCSS
License
MIT

Milligram

milligram.io

7105
413
42

A minimalist CSS framework.

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

Spectre.css

picturepan2.github.io/spectre/

6275
477
76

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

Meta
LESS
License
MIT

MUI

www.muicss.com

3926
416
53

Lightweight CSS framework

Meta
SCSS
License
MIT

Mobi.css

getmobicss.com/

2291
174
6

A lightweight, scalable, mobile-first CSS framework

Meta
SCSS
License
MIT

mini.css

minicss.org/

2263
104
3

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

sakura

oxal.org/projects/sakura

1941
73
9

🌸 a minimal css framework/theme.

Meta
SCSS
License
MIT

Wing

usewing.ml

1663
162
11

💎 A beautiful CSS framework designed for minimalists.

Meta
Stylus
License
MIT

Cutestrap

www.cutestrap.com

1390
96
15

8kb micro CSS framework

Meta
SCSS
License
MIT

Kube

 

1285
213
61

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

www.siimple.xyz

303
45
4

Minimal and responsive CSS Framework for flat and clean designs.

Meta
SCSS
License
MIT