Contact Form 7 vs Formstack

Contact Form 7 is used by more websites in our catalog: 76,688 use Contact Form 7 and 1,318 use Formstack.

Formstack sites have the higher median Ahrefs Domain Rating (Contact Form 7: 24, Formstack: 43).

Between 2026-06 and 2026-07, Contact Form 7 went from 9.5% to 8.7% of all tracked sites, while Formstack went from 0.17% to 0.15%. Formstack is gaining ground faster in our index.

116 websites in our catalog use both Contact Form 7 and Formstack.

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.