CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

133358
65294
373

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

45469
4816
891

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

Meta
LESS
License
MIT

Materialize

materializecss.com

35755
4776
654

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Bulma

bulma.io

34784
2769
260

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

Material Design Lite

getmdl.io

31231
5323
364

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Foundation

foundation.zurb.com

28127
5778
423

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/

19879
2059
47

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

Meta
None
License
NOASSERTION

UIkit

getuikit.com

14444
2071
622

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

Meta
LESS, SCSS
License
MIT

Tailwind CSS

tailwindcss.com/

11478
511
19

A utility-first CSS framework for rapid UI development.

Meta
PostCSS
License
MIT

Spectre.css

picturepan2.github.io/spectre/

9317
659
141

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

Meta
LESS
License
MIT

Milligram

milligram.io

8108
478
69

A minimalist CSS framework.

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

MUI

www.muicss.com

4206
448
63

Lightweight CSS framework

Meta
SCSS
License
NOASSERTION

mini.css

minicss.org/

2635
143
7

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

Mobi.css

getmobicss.com/

2331
169
7

A lightweight, scalable, mobile-first CSS framework

Meta
SCSS
License
MIT

sakura

oxal.org/projects/sakura

2232
86
9

🌸 a minimal css framework/theme.

Meta
SCSS
License
MIT

Wing

kbrsh.github.io/wing

1800
162
12

💎 A beautiful CSS framework designed for minimalists.

Meta
Stylus
License
MIT

Cutestrap

www.cutestrap.com

1388
97
12

8kb micro CSS framework

Meta
SCSS
License
MIT

Kube

.

1316
207
62

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

www.siimple.xyz

412
52
4

Minimal and responsive CSS Framework for flat and clean designs.

Meta
SCSS
License
MIT