175 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
38 Like Foundation Good alternative? YES NO Foundation is an easy to use, powerful, and flexible framework for building rapid prototypes and production code on any kind of device. Free Open Source Web No features added 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
25 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
24 Like Polymer Good alternative? YES NO Polymer is a library that uses the latest web technologies to let you create custom HTML elements. Build anything from a button to a complete application as an... Free Open Source Mac Windows Linux No features added 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
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
20 Like HTML5 Boilerplate Good alternative? YES NO A rock-solid default for HTML5 awesome. HTML5 Boilerplate is the professional badass's base HTML/CSS/JS template for a fast, robust and future-proof site. After... Free Open Source Web No features added 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
8 Like Angular Material Good alternative? YES NO The Angular Material project is an implementation of Material Design in Angular.js. This project provides a set of reusable, well-tested, and accessible UI components... Free Open Source Web Material design Responsive design Add a feature
10 Like Metro UI CSS Good alternative? YES NO Metro UI CSS a set of styles to create a site with an interface similar to Windows 8. Free Open Source Web LESS jQuery Responsive design 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 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
6 Like metro-bootstrap Good alternative? YES NO Simple bootstrap from Twitter with Metro style. Free Open Source Web Bootstrap Responsive design Add a feature
7 Like Flat UI Pro Good alternative? YES NO Flat UI Pro is made on the basis of Twitter Bootstrap in a stunning flat-style, and the kit also includes a PSD version for designers. Flat UI Pro contains a huge number... Commercial Web No features added Add a feature
