Keap vs Mailjet

Keap is used by more websites in our catalog: 300 use Keap and 134 use Mailjet.

Mailjet sites have the higher median Ahrefs Domain Rating (Keap: 34, Mailjet: 43).

Between 2026-06 and 2026-07, Keap went from 0.04% to 0.03% of all tracked sites, while Mailjet went from 0.02% to 0.02%. Mailjet is gaining ground faster in our index.

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