Proton Mail vs sophos.com

Proton Mail is used by more websites in our catalog: 1,505 use Proton Mail and 927 use sophos.com.

sophos.com sites have the higher median Ahrefs Domain Rating (Proton Mail: 30, sophos.com: 41).

Between 2026-06 and 2026-07, Proton Mail went from 0.21% to 0.17% of all tracked sites, while sophos.com went from 0.12% to 0.11%. sophos.com is gaining ground faster in our index.

No. A site runs a single email host, so Proton Mail and sophos.com 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.