ImprovMX vs stackmail.com

stackmail.com is used by more websites in our catalog: 867 use ImprovMX and 2,434 use stackmail.com.

ImprovMX sites have the higher median Ahrefs Domain Rating (ImprovMX: 23, stackmail.com: 17).

Between 2026-06 and 2026-07, ImprovMX went from 0.12% to 0.10% of all tracked sites, while stackmail.com went from 0.35% to 0.28%. ImprovMX is gaining ground faster in our index.

No. A site runs a single email host, so ImprovMX 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.