CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

126127
60951
488

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

42092
4543
672

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

Meta
LESS
License
MIT

Materialize

materializecss.com

33400
4578
459

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Material Design Lite

getmdl.io

30380
5231
333

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Bulma

bulma.io

28362
2224
403

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

Foundation

foundation.zurb.com

27482
5824
367

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/

18810
2026
39

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

Meta
None
License

UIkit

getuikit.com

12795
1961
439

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

Meta
LESS, SCSS
License
MIT

Milligram

milligram.io

7319
433
53

A minimalist CSS framework.

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

Spectre.css

picturepan2.github.io/spectre/

6615
490
87

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

Meta
LESS
License
MIT

Tailwind CSS

tailwindcss.com/

5698
286
32

A utility-first CSS framework for rapid UI development.

Meta
PostCSS
License
MIT

MUI

www.muicss.com

3993
418
57

Lightweight CSS framework

Meta
SCSS
License
MIT

mini.css

minicss.org/

2370
115
6

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

Mobi.css

getmobicss.com/

2310
174
6

A lightweight, scalable, mobile-first CSS framework

Meta
SCSS
License
MIT

sakura

oxal.org/projects/sakura

1997
75
9

🌸 a minimal css framework/theme.

Meta
SCSS
License
MIT

Wing

kbrsh.github.io/wing

1683
160
13

💎 A beautiful CSS framework designed for minimalists.

Meta
Stylus
License
MIT

Cutestrap

www.cutestrap.com

1387
95
15

8kb micro CSS framework

Meta
SCSS
License
MIT

Kube

 

1317
216
61

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

www.siimple.xyz

340
48
6

Minimal and responsive CSS Framework for flat and clean designs.

Meta
SCSS
License
MIT