CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

154234
75449
444

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

49704
5133
1055

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

Meta
LESS
License
MIT

Tailwind CSS

tailwindcss.com/

49701
2354
67

A utility-first CSS framework for rapid UI development.

Meta
PostCSS
License
MIT

Bulma

bulma.io

44703
3823
356

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

Materialize

materializecss.com

38626
4877
808

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Material Design Lite

getmdl.io

31937
5195
382

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Foundation

get.foundation

29181
5689
16

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/

22057
2405
4

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

Meta
None
License
NOASSERTION

UIkit

getuikit.com

17233
2313
741

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

Meta
LESS, SCSS
License
MIT

Spectre.css

picturepan2.github.io/spectre/

10931
771
190

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

Meta
LESS
License
MIT

Milligram

milligram.io

9555
598
64

A minimalist CSS framework.

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

MUI

www.muicss.com

4459
455
75

Lightweight CSS framework

Meta
SCSS
License
NOASSERTION

sakura

oxal.org/projects/sakura

3214
136
19

🌸 a minimal css framework/theme.

Meta
SCSS
License
MIT

mini.css

minicss.org/

2933
203
9

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

Mobi.css

getmobicss.com/

2347
164
7

A lightweight, scalable, mobile-first CSS framework

Meta
SCSS
License
MIT

Wing

kbrsh.github.io/wing

1988
167
13

💎 A beautiful CSS framework designed for minimalists.

Meta
Stylus
License
MIT

Cutestrap

www.cutestrap.com

1561
94
15

A strong, independent CSS Framework. Only 2.7KB minified & gzipped.

Meta
SCSS
License
GPL-3.0

Kube

.

1280
197
62

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

www.siimple.xyz

509
53
11

The minimal CSS toolkit for flat and clean designs

Meta
SCSS
License
MIT