CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

116954
54985
320

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

37677
4099
1232

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

Meta
LESS
License
MIT

Materialize

materializecss.com

29507
4201
384

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Material Design Lite

getmdl.io

28819
5001
289

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Foundation

foundation.zurb.com

26487
5724
635

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

20504
1521
211

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

pure

purecss.io/

17648
1952
37

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

Meta
None
License
BSD-3-Clause

UIkit

getuikit.com

10794
1770
322

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

Meta
LESS, SCSS
License
MIT

Milligram

milligram.io

6524
380
37

A minimalist CSS framework.

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

Spectre.css

picturepan2.github.io/spectre/

5056
391
37

Spectre.css - A lightweight, responsive and modern CSS framework.

Meta
LESS
License
MIT

MUI

www.muicss.com

3630
395
49

Lightweight CSS framework

Meta
SCSS
License

Mobi.css

getmobicss.com/

2251
169
6

A lightweight, scalable, mobile-first CSS framework

Meta
SCSS
License
MIT

mini.css

minicss.org/

1932
70
2

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

Wing

usewing.ml

1523
148
5

:gem: A beautiful CSS framework designed for minimalists.

Meta
None
License
MIT

sakura

oxal.org/projects/sakura

1415
61
7

:cherry_blossom: a minimal css framework/theme.

Meta
SCSS
License
MIT

Cutestrap

www.cutestrap.com

1374
99
15

8kb micro CSS framework

Meta
SCSS
License
MIT

Kube

 

1189
199
50

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

siimple.juanes.xyz

231
35
3

Minimal CSS Framework for flat and clean designs.

Meta
SCSS
License
MIT