CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

135342
66613
364

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

46205
4882
927

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

Meta
LESS
License
MIT

Materialize

materializecss.com

36342
4821
705

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Bulma

bulma.io

36216
2939
303

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

Material Design Lite

getmdl.io

31379
5323
362

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Foundation

foundation.zurb.com

28231
5771
315

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

pure

purecss.io/

20184
2073
19

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

Meta
None
License
NOASSERTION

UIkit

getuikit.com

14835
2126
650

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

Meta
LESS, SCSS
License
MIT

Tailwind CSS

tailwindcss.com/

13936
659
36

A utility-first CSS framework for rapid UI development.

Meta
PostCSS
License
MIT

Spectre.css

picturepan2.github.io/spectre/

9536
672
149

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

Meta
LESS
License
MIT

Milligram

milligram.io

8280
478
66

A minimalist CSS framework.

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

MUI

www.muicss.com

4240
452
66

Lightweight CSS framework

Meta
SCSS
License
NOASSERTION

mini.css

minicss.org/

2704
153
4

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

Mobi.css

getmobicss.com/

2333
170
7

A lightweight, scalable, mobile-first CSS framework

Meta
SCSS
License
MIT

sakura

oxal.org/projects/sakura

2270
87
11

🌸 a minimal css framework/theme.

Meta
SCSS
License
MIT

Wing

kbrsh.github.io/wing

1831
164
12

💎 A beautiful CSS framework designed for minimalists.

Meta
Stylus
License
MIT

Cutestrap

www.cutestrap.com

1389
98
12

8kb micro CSS framework

Meta
SCSS
License
MIT

Kube

.

1311
207
61

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

www.siimple.xyz

439
48
3

A collection of toolkits for building a better web

Meta
SCSS
License
MIT