Skeleton is a small collection of CSS & JS files that can help you rapidly develop sites that look beautiful at any size, be it a 17" laptop screen or an iPhone. Skeleton is built on three core principles:
UIkit Alternatives
UIkit is described as 'A lightweight and modular front-end framework for developing fast and powerful web interfaces' and is a CSS Framework in the development category. There are more than 100 alternatives to UIkit, not only websites but also apps for a variety of platforms, including Self-Hosted, Mac, Windows and Linux apps. The best UIkit alternative is Bootstrap, which is both free and Open Source. Other great sites and apps similar to UIkit are Tailwind CSS, Bulma, React and Semantic UI.
Alternatives list
PrimeUI is a collection of rich javascript widgets based on jQuery UI. PrimeUI is a spin-off from the popular JavaServer Faces Component Suite, PrimeFaces.
Cost / License
- Free
- Open Source
Platforms
- Online
- jQuery UI
- jQuery
Pixel Lite Bootstrap 4 UI Kit is a beautifully crafted UI Kit based on Bootstrap 4 Components. This theme was built following Bootstrap's methodologies by the heart. It has 100 components, 3 plugins and 3 example pages.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Online
- Self-Hosted


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Shoelace.css is a starter kit and not a framework. Customizable through CSS variables, it doesn’t require Less, Sass, or any preprocessing at all. The minified version is only 35.3KB and much smaller when gzipped.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Windows
- Linux
- BSD
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Online
- React
- Sketch
- 53 MUI alternatives
MUI is a lightweight HTML/CSS/JS framework that follows Google's Material Design guidelines.



Material Me is a web-optimized design system with 3000+ variants for 39 components and 350+ ready-to-use app layouts crafted for Figma.
Cost / License
- Pay once
- Proprietary
Platforms
- Online

Stylify is a library that generates utility-first CSS dynamically based on what you write. Write HTML. Get CSS 🚀.


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Overrrides is a no-code library of Framer code components built for designers. Speed up your workflow and unleash your creativity – without writing a single line of code.


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jQuery UI is an open source library of interface components — interactions, full-featured widgets, and animation effects — based on the stellar jQuery javascript library . Each component is built according to jQuery's event-driven architecture (find something, manipulate...
Cost / License
- Free
- Open Source
Platforms
- Online


Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Online






















