spacemail.com vs stackmail.com

stackmail.com is used by more websites in our catalog: 163 use spacemail.com and 2,434 use stackmail.com.

stackmail.com sites have the higher median Ahrefs Domain Rating (spacemail.com: 14, stackmail.com: 17).

Between 2026-06 and 2026-07, spacemail.com went from 0.02% to 0.02% of all tracked sites, while stackmail.com went from 0.35% to 0.28%. spacemail.com is gaining ground faster in our index.

No. A site runs a single email host, so spacemail.com and stackmail.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.