Fly.io vs Render

Render is used by more websites in our catalog: 252 use Fly.io and 413 use Render.

Fly.io sites have the higher median Ahrefs Domain Rating (Fly.io: 29, Render: 27).

Between 2026-06 and 2026-07, Fly.io went from 0.03% to 0.03% of all tracked sites, while Render went from 0.05% to 0.05%. Fly.io is gaining ground faster in our index.

0 websites in our catalog use both Fly.io and Render.

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.