Klarna vs Square

Square is used by more websites in our catalog: 162 use Klarna and 1,877 use Square.

Klarna sites have the higher median Ahrefs Domain Rating (Klarna: 42, Square: 8).

Between 2026-06 and 2026-07, Klarna went from 0.02% to 0.02% of all tracked sites, while Square went from 0.22% to 0.21%. Square is gaining ground faster in our index.

7 websites in our catalog use both Klarna and Square.

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.