Simpli.fi vs StackAdapt

Simpli.fi is used by more websites in our catalog: 6,166 use Simpli.fi and 5,921 use StackAdapt.

StackAdapt sites have the higher median Ahrefs Domain Rating (Simpli.fi: 36, StackAdapt: 50).

Between 2026-06 and 2026-07, Simpli.fi went from 0.78% to 0.70% of all tracked sites, while StackAdapt went from 0.80% to 0.67%. Simpli.fi is gaining ground faster in our index.

602 websites in our catalog use both Simpli.fi and StackAdapt.

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.