Cost / License
- Free
- Open Source
Platforms
- Online


Foundation is described as 'Responsive framework with semantic, mobile-first design, offering HTML, CSS, JS resources for sites and emails, crafted by Zurb for accessibility' and is a CSS Framework in the development category. There are more than 50 alternatives to Foundation for a variety of platforms, including Web-based, Self-Hosted, Mac, Windows and Linux apps. The best Foundation alternative is Bootstrap, which is both free and Open Source. Other great apps like Foundation are Tailwind CSS, Bulma, Semantic UI and Material UI.



Set column and gutter widths, choose the number of columns, and switch between pixels and percentages.
This is the Responsive Grid System, a quick, easy and flexible way to create a responsive web site.
The Fluid Baseline Grid System is an HTML5 & CSS3 development kit that provides a solid foundation to quickly design websites with ease.



A grid system for responsive web design. Includes folding columns, elastic gutters, a zoomable baseline grid, and a delightful grid overlay script.