Gandi SAS vs Let's Encrypt

Let's Encrypt is used by more websites in our catalog: 496 use Gandi SAS and 466,882 use Let's Encrypt.

Gandi SAS sites have the higher median Ahrefs Domain Rating (Gandi SAS: 60, Let's Encrypt: 23).

Between 2026-06 and 2026-07, Gandi SAS went from 0.07% to 0.06% of all tracked sites, while Let's Encrypt went from 59% to 53%. Gandi SAS is gaining ground faster in our index.

No. A site runs a single SSL certificate authority, so Gandi SAS and Let's Encrypt 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.