The Best 53 Semantic UI Alternatives

  • Bootstrap icon

    Bootstrap

    Bootstrap is a open-source collection of tools for creating browser sites and applications.

    Free Open Source Self-Hosted JavaScript HTML5 Boilerplate

  • Foundation icon

    Foundation

    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

  • UIKit icon

    UIKit

    A lightweight and modular front-end framework for developing fast and powerful web interfaces. ui framework full HTML / CSS, javascript component , form, theme , dropdown , responsive ... More full than bootstrap or foundation

    Free Open Source Web

  • Skeleton icon

    Skeleton

    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.

    Free Open Source Web

  • Purecss icon

    Purecss

    A set of small, responsive CSS modules that you can use in every web project.

    Free Open Source Web

  • Flat UI Pro icon

    Flat UI Pro

    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

  • HTML KickStart icon

    HTML KickStart

    HTML KickStart is a ultra–lean set of HTML5, CSS, and jQuery (javascript) files, layouts, and elements designed to give you a headstart and save you a lot of hours on...

    Free Web

  • GroundworkCSS icon

    GroundworkCSS

    GroundworkCSS is a 100% free and open source responsive HTML5, CSS and JavaScript Framework.

    Free Open Source Web Self-Hosted

  • Gridlex icon

    Gridlex

    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

  • Spectre.css icon

    Spectre.css

    Lightweight, responsive and modern CSS framework for faster and extensible development.

    Free Open Source Web Self-Hosted

  • Material Design Lite icon

    Material Design Lite

    Google's front-end web framework for building sites to the Material Design specification.

    Free Open Source Web GitHub

  • Picnic CSS icon

    Picnic CSS

    Unpack your meal and get coding. An invasive CSS library to get your style started.

    Free Open Source Self-Hosted CSS

  • Refills icon

    Refills

    Refills are prepackaged patterns and components, built on top of Bourbon, Bitters and Neat.

    Free Open Source Web

  • Flexbox Grid icon

    Flexbox Grid

    A grid system based on the flex display property.

    Free Open Source Web Self-Hosted

  • Juiced (a Flexbox CSS Framework) icon

    Juiced (a Flexbox CSS Framework)

    Juiced has many of the same layout features that you know and love, but improves upon them with better mobile targeting, custom column ordering, better alignment...

    Free Open Source Web Self-Hosted

  • 960 Grid System icon

    960 Grid System

    The 960 Grid System is an effort to streamline web development workflow by providing commonly used dimensions, based on a width of 960 pixels. There are two variants: 12...

    Free Open Source Mac OS X Windows Linux BSD Web

  • Element UI icon

    Element UI

    Element, a Vue 2.0 based component library for developers, designers and product managers.

    Free Open Source Web Self-Hosted JavaScript Vue.js CSS