Campaign Monitor vs ConvertKit

ConvertKit is used by more websites in our catalog: 579 use Campaign Monitor and 5,325 use ConvertKit.

Campaign Monitor sites have the higher median Ahrefs Domain Rating (Campaign Monitor: 39, ConvertKit: 26).

Between 2026-06 and 2026-07, Campaign Monitor went from 0.07% to 0.07% of all tracked sites, while ConvertKit went from 0.84% to 0.60%. Campaign Monitor is gaining ground faster in our index.

No. A site runs a single email / newsletter platform, so Campaign Monitor and ConvertKit 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.