CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

131787
64450
357

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

44861
4765
863

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

Meta
LESS
License
MIT

Materialize

materializecss.com

35331
4719
636

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Bulma

bulma.io

33718
2672
296

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

Material Design Lite

getmdl.io

31089
5322
360

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Foundation

foundation.zurb.com

28041
5797
410

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/

19697
2056
45

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

Meta
None
License
NOASSERTION

UIkit

getuikit.com

14146
2063
593

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

Meta
LESS, SCSS
License
MIT

Tailwind CSS

tailwindcss.com/

9690
436
40

A utility-first CSS framework for rapid UI development.

Meta
PostCSS
License
MIT

Spectre.css

picturepan2.github.io/spectre/

9131
636
129

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

Meta
LESS
License
MIT

Milligram

milligram.io

7960
469
67

A minimalist CSS framework.

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

MUI

www.muicss.com

4169
440
63

Lightweight CSS framework

Meta
SCSS
License
NOASSERTION

mini.css

minicss.org/

2592
138
7

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

Mobi.css

getmobicss.com/

2328
172
7

A lightweight, scalable, mobile-first CSS framework

Meta
SCSS
License
MIT

sakura

oxal.org/projects/sakura

2180
85
9

🌸 a minimal css framework/theme.

Meta
SCSS
License
MIT

Wing

kbrsh.github.io/wing

1785
162
12

💎 A beautiful CSS framework designed for minimalists.

Meta
Stylus
License
MIT

Cutestrap

www.cutestrap.com

1382
97
15

8kb micro CSS framework

Meta
SCSS
License
MIT

Kube

.

1318
209
61

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

www.siimple.xyz

395
54
3

Minimal and responsive CSS Framework for flat and clean designs.

Meta
SCSS
License
MIT