123FormBuilder vs Fillout

123FormBuilder is used by more websites in our catalog: 700 use 123FormBuilder and 114 use Fillout.

Fillout sites have the higher median Ahrefs Domain Rating (123FormBuilder: 13, Fillout: 32).

Between 2026-06 and 2026-07, 123FormBuilder went from 0.03% to 0.08% of all tracked sites, while Fillout went from 0.02% to 0.01%. 123FormBuilder is gaining ground faster in our index.

0 websites in our catalog use both 123FormBuilder 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.