Grav vs Substack

Substack is used by more websites in our catalog: 120 use Grav and 463 use Substack.

Substack sites have the higher median Ahrefs Domain Rating (Grav: 24, Substack: 32).

Between 2026-06 and 2026-07, Grav went from 0.02% to 0.01% of all tracked sites, while Substack went from 0.06% to 0.05%. Grav is gaining ground faster in our index.

No. A site runs a single CMS / website platform, so Grav and Substack 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.