Hostinger Email vs opalstack.com

Hostinger Email is used by more websites in our catalog: 11,764 use Hostinger Email and 112 use opalstack.com.

opalstack.com sites have the higher median Ahrefs Domain Rating (Hostinger Email: 8, opalstack.com: 27).

Between 2026-06 and 2026-07, Hostinger Email went from 1.5% to 1.3% of all tracked sites, while opalstack.com went from 0.02% to 0.01%. opalstack.com is gaining ground faster in our index.

No. A site runs a single email host, so Hostinger Email and opalstack.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.