Clerk.io vs Rebuy

Rebuy is used by more websites in our catalog: 133 use Clerk.io and 258 use Rebuy.

Rebuy sites have the higher median Ahrefs Domain Rating (Clerk.io: 36, Rebuy: 39).

Between 2026-06 and 2026-07, Clerk.io went from 0.02% to 0.02% of all tracked sites, while Rebuy went from 0.04% to 0.03%. Clerk.io is gaining ground faster in our index.

0 websites in our catalog use both Clerk.io and Rebuy.

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.