



The best free alternative to Bootstrap is Bulma, which is also Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Bootstrap and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Bootstrap are Tailwind CSS, Material UI, Fomantic UI and Material Design for Bootstrap.




Tailwind is different from frameworks like Bootstrap, Foundation, or Bulma in that it's not a UI kit.




Material UI is an open-source React component library that implements Google's Material Design. It's comprehensive and can be used in production out of the box.

Fomantic UI is a modern front-end development framework that helps create beautiful, responsive layouts using human-friendly HTML.




Free framework offering 400+ UI elements, 600+ icons, numerous CSS animations, responsive design, SASS files, customizable templates, comprehensive tutorials, active community, detailed documentation, and support for jQuery, Angular, React, and Vue.




MUI is a lightweight HTML/CSS/JS framework that follows Google's Material Design guidelines.



Material Components for the web (MDC Web) help developers execute Material Design. Developed by a core team of engineers and UX designers at Google, these components enable a reliable development workflow to build beautiful and functional web projects.
Spectre.css is a lightweight, responsive and modern CSS framework for faster and extensible development.
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.




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.
I love tailwind i was originally using bootstrap but i was eyeballing tailwind but tailwind 2.0 converted me its the best css framework but its not its a utility framework for css its different then bootstrap