Gandi vs ZeroSSL

ZeroSSL is used by more websites in our catalog: 163 use Gandi and 2,425 use ZeroSSL.

Gandi sites have the higher median Ahrefs Domain Rating (Gandi: 59, ZeroSSL: 23).

Between 2026-06 and 2026-07, Gandi went from 0.02% to 0.02% of all tracked sites, while ZeroSSL went from 0.29% to 0.28%. Gandi is gaining ground faster in our index.

No. A site runs a single SSL certificate authority, so Gandi and ZeroSSL are mutually exclusive.

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.