Bootstrap vs Flowbite

Bootstrap is used by more websites in our catalog: 126,851 use Bootstrap and 376 use Flowbite.

Flowbite sites have the higher median Ahrefs Domain Rating (Bootstrap: 29, Flowbite: 34).

Between 2026-06 and 2026-07, Bootstrap went from 16% to 14% of all tracked sites, while Flowbite went from 0.05% to 0.04%. Flowbite is gaining ground faster in our index.

41 websites in our catalog use both Bootstrap and Flowbite.

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.