Affirm vs Sezzle

Affirm is used by more websites in our catalog: 849 use Affirm and 313 use Sezzle.

Affirm sites have the higher median Ahrefs Domain Rating (Affirm: 31, Sezzle: 20).

Between 2026-06 and 2026-07, Affirm went from 0.12% to 0.10% of all tracked sites, while Sezzle went from 0.05% to 0.04%. Sezzle is gaining ground faster in our index.

3 websites in our catalog use both Affirm and Sezzle.

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.