Cost / License
- Free
- Open Source
Platforms
- Online
- Self-Hosted
MUI is described as 'Lightweight HTML/CSS/JS framework that follows Google's Material Design guidelines' and is a CSS Framework in the development category. There are more than 50 alternatives to MUI, not only websites but also apps for a variety of platforms, including Self-Hosted, JavaScript, Tailwind CSS and CSS apps. The best MUI alternative is Bootstrap, which is both free and Open Source. Other great sites and apps similar to MUI are Tailwind CSS, Bulma, Foundation and Material UI.
This is the Responsive Grid System, a quick, easy and flexible way to create a responsive web site.
Frow is an HTML and CSS framework for creating quick, responsive, mobile-first projects on the web.
Unlike some component libraries, Reactstrap does not embed its own styles, and instead depends on the Bootstrap CSS framework for its styles and theme. This allows you to have consistent styles across your React-based components and static parts of your site, and allows you to...



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.




FlyonUI is designed to combine the best of both worlds: the aesthetic appeal of semantic classes and the powerful functionality of JS plugins.

Free and premium components, elements and layouts Beautifully crafted with Tailwind CSS — Simple & easy to customise.


A minimalist and lightweight starter kit that prioritizes semantic syntax, making every HTML element responsive and elegant by default.
Oat is an ultra-lightweight HTML + CSS, semantic UI component library with zero dependencies. No framework, build, or dev complexity. Just include the tiny CSS and JS files and you are good to go building decent looking web applications with most commonly needed components and...

A web component library with 130+ ready-to-use UI components. Drop-in buttons, tables, modals, date pickers, forms, and more. Works anywhere — no framework required.
Build material design in record time without stress for devs. We are translating a modern UI into HTML semantic standard.




A curated directory of boilerplates for developers who want to kickstart projects faster.
🔍 Filter by stack: Quickly find the right frontend + backend combo. ? Save time: No more digging through dozens of repos — everything’s in one place.


