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


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



FatKit is developed in 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.



FatKit's framework is modular. You can extend it, edit it or build on top of it. It's up to you.



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

What else? That's not all we've got for you.

Open Source

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

MIT License

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

Our Heros

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

Active Development

FatKit is based on UIKit by YOOtheme, and modified for purpose by Alex using an extensive experience in hacking others' work to pieces.