Cognito Forms vs Fillout

Cognito Forms is used by more websites in our catalog: 406 use Cognito Forms and 114 use Fillout.

Fillout sites have the higher median Ahrefs Domain Rating (Cognito Forms: 20, Fillout: 32).

Between 2026-06 and 2026-07, Cognito Forms went from 0.02% to 0.05% of all tracked sites, while Fillout went from 0.02% to 0.01%. Cognito Forms is gaining ground faster in our index.

0 websites in our catalog use both Cognito Forms and Fillout.

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.