Foundation vs Tailwind CSS

Foundation is used by more websites in our catalog: 8,731 use Foundation and 7,759 use Tailwind CSS.

Tailwind CSS sites have the higher median Ahrefs Domain Rating (Foundation: 32, Tailwind CSS: 35).

Between 2026-06 and 2026-07, Foundation went from 1.1% to 0.99% of all tracked sites, while Tailwind CSS went from 1.1% to 0.88%. Foundation is gaining ground faster in our index.

70 websites in our catalog use both Foundation and Tailwind CSS.

Adoption is counted from Site Stats Database's own crawl; Domain Rating comes from Ahrefs and traffic from DataForSEO. Figures reflect the sites we track and refresh at least monthly.