The Best 65 Foundation 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

  • Semantic UI icon

    Semantic UI

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

    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

  • Bourbon icon

    Bourbon

    Bourbon - A simple and lightweight mixin library for Sass / CSS.

    Free Open Source Mac OS X Windows Linux Sass

  • Purecss icon

    Purecss

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

    Free Open Source Web

  • Slides Framework icon

    Slides Framework

    Slides is a simple and powerful HTML and CSS framework that lets you easily build beautiful static websites thanks to a flexible modular setup.

    Commercial Self-Hosted

  • 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

  • Blaze CSS icon

    Blaze CSS

    Open source modular CSS framework providing great structure for building websites quickly.

    Free Open Source Mac OS X Windows Linux Self-Hosted

  • yeti.css icon

    yeti.css

    yeti.css is a pattern library consisting of lightweight, reusable modules. It has been built to reflect &yet's visual and branding guidelines.

    Free Open Source Mac OS X Windows Linux Self-Hosted

  • 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