Constant Contact vs Keap

Constant Contact is used by more websites in our catalog: 551 use Constant Contact and 300 use Keap.

Keap sites have the higher median Ahrefs Domain Rating (Constant Contact: 32, Keap: 34).

Between 2026-06 and 2026-07, Constant Contact went from 0.06% to 0.06% of all tracked sites, while Keap went from 0.04% to 0.03%. Constant Contact is gaining ground faster in our index.

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