Zf

ZURB Foundation

UI frameworksfoundation.zurb.com

ZURB Foundation is a responsive front-end framework providing a grid system, UI components, and JavaScript plugins for building websites and applications. It offers a mobile-first approach with a flexible grid system that adapts to different screen sizes and devices. Foundation includes pre-styled components like navigation, buttons, forms, modals, and typography that can be customized through Sass variables. The framework provides advanced features like off-canvas menus, responsive tables, and accessibility-focused components built with ARIA attributes. Foundation includes powerful utilities for prototyping and rapid development including XY Grid for complex layouts. The framework emphasizes semantic HTML and provides both CSS-only and JavaScript-enhanced component options. Foundation is popular among developers who want flexibility and advanced features compared to Bootstrap, particularly for enterprise applications and complex layouts.

Live sites
164.8k
Current snapshot
Market share
1.2%
Of tracked domains
Rank
#2
In UI frameworks
Adoption history
Monthly detection · 1Y
Jul 2026 · 109,881 sitesAug 2026 · 109,965 sitesSep 2026 · 110,071 sitesOct 2026 · 162,853 sitesNov 2026 · 164,795 sites164,795 0 Jul 2026Aug 2026Sep 2026Oct 2026Nov 2026

Series filtered to 5 data points · monthly snapshots since July 2026.

Counts follow the sites we crawl. Our crawl grew sharply in October 2026, so part of that month's rise reflects coverage, not adoption.