CSS Frameworks

Leaderboard of CSS Frameworks.

Bootstrap

getbootstrap.com

134045
65699
382

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

45721
4829
904

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

Meta
LESS
License
MIT

Materialize

materializecss.com

35949
4793
669

Materialize, a CSS Framework based on Material Design

Meta
Sass
License
MIT

Bulma

bulma.io

35234
2824
286

Modern CSS framework based on Flexbox

Meta
Sass
License
MIT

Material Design Lite

getmdl.io

31297
5323
364

Material Design Components in HTML/CSS/JS

Meta
SCSS
License
Apache-2.0

Foundation

foundation.zurb.com

28172
5777
433

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/

19982
2064
21

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

Meta
None
License
NOASSERTION

UIkit

getuikit.com

14565
2091
637

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

Meta
LESS, SCSS
License
MIT

Tailwind CSS

tailwindcss.com/

12454
564
28

A utility-first CSS framework for rapid UI development.

Meta
PostCSS
License
MIT

Spectre.css

picturepan2.github.io/spectre/

9387
663
143

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

Meta
LESS
License
MIT

Milligram

milligram.io

8161
479
69

A minimalist CSS framework.

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

MUI

www.muicss.com

4227
449
63

Lightweight CSS framework

Meta
SCSS
License
NOASSERTION

mini.css

minicss.org/

2656
141
8

A minimal, responsive, style-agnostic CSS framework!

Meta
SCSS
License
MIT

Mobi.css

getmobicss.com/

2337
170
7

A lightweight, scalable, mobile-first CSS framework

Meta
SCSS
License
MIT

sakura

oxal.org/projects/sakura

2245
87
11

🌸 a minimal css framework/theme.

Meta
SCSS
License
MIT

Wing

kbrsh.github.io/wing

1810
161
12

💎 A beautiful CSS framework designed for minimalists.

Meta
Stylus
License
MIT

Cutestrap

www.cutestrap.com

1387
98
12

8kb micro CSS framework

Meta
SCSS
License
MIT

Kube

.

1315
207
62

Kube CSS Framework

Meta
SCSS
License
MIT

siimple

www.siimple.xyz

425
50
3

Minimal and responsive CSS Framework for flat and clean designs.

Meta
SCSS
License
MIT