Authorize.Net vs Klarna

Authorize.Net is used by more websites in our catalog: 613 use Authorize.Net and 162 use Klarna.

Klarna sites have the higher median Ahrefs Domain Rating (Authorize.Net: 13, Klarna: 42).

Between 2026-06 and 2026-07, Authorize.Net went from 0.06% to 0.07% of all tracked sites, while Klarna went from 0.02% to 0.02%. Authorize.Net is gaining ground faster in our index.

0 websites in our catalog use both Authorize.Net 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.