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

Download UIkit


UIkit gives you a comprehensive collection of HTML, CSS, and JS components
which is simple to use, easy to customize and extendable.



UIkit is developed in LESS & SASS to write well-structured, extendable code which is easy to maintain.



A collection of small, responsive components using consistent and conflict-free naming conventions.



UIkit's very basic style can be extended with themes and is easy to customize to create your own look.



With the mobile-first approach UIkit provides a consistent experience from phones and tablets to desktops.

Get involved. Become a part of the UIkit community.

Open Source

UIkit is an open source framework to make the web look good.
Create your own styles and discover the unlimited use of UIkit.

MIT License

UIkit is absolutely free of charge and you can use, copy, merge, publish and distribute the framework without any limitations.

Our Heroes

A big thanks to LESS, jQuery, normalize.css and FontAwesome. UIkit wouldn't be possible without these awesome open source projects.

Active Development

UIkit is built by YOOtheme, using our extensive experience in creating Joomla and WordPress themes, to power the Warp theme framework.