Affirm vs Klarna

Affirm is used by more websites in our catalog: 849 use Affirm and 162 use Klarna.

Klarna sites have the higher median Ahrefs Domain Rating (Affirm: 31, Klarna: 42).

Between 2026-06 and 2026-07, Affirm went from 0.12% to 0.10% of all tracked sites, while Klarna went from 0.02% to 0.02%. Klarna is gaining ground faster in our index.

2 websites in our catalog use both Affirm and Klarna.

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.