Formstack vs Wufoo

Wufoo is used by more websites in our catalog: 1,318 use Formstack and 1,676 use Wufoo.

Formstack sites have the higher median Ahrefs Domain Rating (Formstack: 43, Wufoo: 30).

Between 2026-06 and 2026-07, Formstack went from 0.17% to 0.15% of all tracked sites, while Wufoo went from 0.22% to 0.19%. Formstack is gaining ground faster in our index.

0 websites in our catalog use both Formstack and Wufoo.

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.