Fastmail vs oxcs.net

oxcs.net is used by more websites in our catalog: 1,580 use Fastmail and 2,636 use oxcs.net.

Fastmail sites have the higher median Ahrefs Domain Rating (Fastmail: 38, oxcs.net: 17).

Between 2026-06 and 2026-07, Fastmail went from 0.22% to 0.18% of all tracked sites, while oxcs.net went from 0.30% to 0.30%. oxcs.net is gaining ground faster in our index.

No. A site runs a single email host, so Fastmail and oxcs.net 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.