The Best 54 UIKit 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

    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

  • Semantic UI

    Semantic empowers designers and developers by creating a shared vocabulary for UI.

    Free Open Source Web

  • jQuery UI

    jQuery UI is an open source library of interface components — interactions, full-featured widgets, and animation effects — based on the stellar jQuery javascript library .

    Free Open Source Web

  • 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

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

    Free Open Source Web

  • 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

    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

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

    Free Open Source Web Self-Hosted

  • 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

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

    Free Open Source Web Self-Hosted

  • Material Design Lite

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

    Free Open Source Web GitHub

  • Picnic CSS

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

    Free Open Source Self-Hosted CSS

  • Flexbox Grid

    A grid system based on the flex display property.

    Free Open Source Web Self-Hosted

  • 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