176 Like Bootstrap Good alternative? YES NO Bootstrap is a open-source collection of tools for creating browser sites and applications. It contains HTML and CSS-based design templates for typography, forms... Free Open Source Self-Hosted HTML5 Boilerplate JavaScript Responsive design Add a feature
32 Like Semantic UI Good alternative? YES NO Semantic empowers designers and developers by creating a shared vocabulary for UI. Free Open Source Web No features added Add a feature
21 Like Bulma Good alternative? YES NO A modern CSS framework based on Flexbox. Free Open Source Web Self-Hosted HTML5 Support Mobile friendly Responsive design Add a feature
20 Like Skeleton Good alternative? YES NO 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... Free Open Source Web No features added Add a feature
26 Like UIKit Good alternative? YES NO A lightweight and modular front-end framework for developing fast and powerful web interfaces. ui framework full HTML / CSS, javascript component , form, theme ... Free Open Source Web No features added Add a feature
20 Like Materialize Good alternative? YES NO Materialize is a modern responsive CSS framework based on Material Design by Google Free Open Source Web Material design Responsive design Add a feature
11 Like Purecss Good alternative? YES NO A set of small, responsive CSS modules that you can use in every web project. Free Open Source Web No features added Add a feature
6 Like Gridlex Good alternative? YES NO Simple. Robust. Responsive. Flexible. Based on Flexbox (CSS Flexible Box Layout Module), Gridlex is a very simple css grid system to quickly create modern layouts and... Free Open Source Web Self-Hosted Responsive design Add a feature
3 Like Topcoat Good alternative? YES NO Topcoat is a brand new open source CSS library designed to help developers build web apps with an emphasis on speed. It evolved from the Adobe design language developed... Free Open Source Mac Windows Linux Web Support for Themes Add a feature
4 Like Spectre.css Good alternative? YES NO Lightweight, responsive and modern CSS framework for faster and extensible development. Free Open Source Web Self-Hosted Responsive design Add a feature
6 Like MUI Good alternative? YES NO MUI is a lightweight HTML/CSS/JS framework that follows Google's Material Design guidelines. Free Open Source Web Material design Responsive design Add a feature
6 Like GroundworkCSS Good alternative? YES NO GroundworkCSS is a 100% free and open source responsive HTML5, CSS and JavaScript Framework. Free Open Source Web Self-Hosted No features added Add a feature
3 Like Material Design Lite Good alternative? YES NO Google's front-end web framework for building sites to the Material Design specification. Free Open Source Web GitHub Responsive design Add a feature
3 Like Picnicss Good alternative? YES NO Advantages Only CSS3 is needed and your HTML5 stays highly semantic*. Under 3kb when minimized and gzipped and under 5kb with all plugins. Normalize.css is used as... Free Open Source Web Responsive design Add a feature
2 Like Flexbox Grid Good alternative? YES NO A grid system based on the flex display property. Free Open Source Web Self-Hosted Responsive design Add a feature
