Constant Contact vs SendFox

Constant Contact is used by more websites in our catalog: 551 use Constant Contact and 106 use SendFox.

Constant Contact sites have the higher median Ahrefs Domain Rating (Constant Contact: 32, SendFox: 28).

Between 2026-06 and 2026-07, Constant Contact went from 0.06% to 0.06% of all tracked sites, while SendFox went from 0.02% to 0.01%. Constant Contact is gaining ground faster in our index.

No. A site runs a single email / newsletter platform, so Constant Contact and SendFox 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.