Gunicorn vs Phusion Passenger

Phusion Passenger is used by more websites in our catalog: 268 use Gunicorn and 943 use Phusion Passenger.

Gunicorn sites have the higher median Ahrefs Domain Rating (Gunicorn: 44, Phusion Passenger: 32).

Between 2026-06 and 2026-07, Gunicorn went from 0.04% to 0.03% of all tracked sites, while Phusion Passenger went from 0.12% to 0.11%. Gunicorn is gaining ground faster in our index.

0 websites in our catalog use both Gunicorn and Phusion Passenger.

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.