Phusion Passenger

Category - Web Servers

Phusion Passenger is a free web server and application server with support for Ruby, Python and Node.js.

We have discovered 239,123 live websites that are using Phusion Passenger.

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Technology usage statistics

Websites using Phusion Passenger239,123 websites
Most popular in the country US
Market position in Web Servers#12
Market share in Web Servers0.26%
Most popular version4.0.53

Technology adoption

Recent changes in Phusion Passenger usage. (See Phusion Passenger Usage Changes report)
Websites that added Phusion Passenger+16,712
Websites that dropped Phusion Passenger-31,466
Websites that changed version of Phusion Passenger32,161

Distribution by websites popularity

Phusion Passenger detection in the top websites by popularity
Top 10k sites31 websites
Top 100k sites331 websites
Top 1m sites3,239 websites

Websites utilizing Phusion Passenger

Top websites that use Phusion Passenger

See full domain list
Flat price per the report, subscription is not required.

Market Share

Phusion Passenger market share within the Web Servers category

Geographical Distribution

Technology usage distribution by websites across the globe.

Alternative Technologies

Nginx: Total 34,205,903 domains found using Nginx
Apache: Total 31,672,209 domains found using Apache
Cloudflare Server: Total 7,025,994 domains found using Cloudflare Server
IIS: Total 6,373,435 domains found using IIS
OpenResty: Total 5,038,572 domains found using OpenResty
LiteSpeed: Total 3,633,923 domains found using LiteSpeed
Pepyaka: Total 1,487,445 domains found using Pepyaka
Microsoft HTTPAPI: Total 1,107,025 domains found using Microsoft HTTPAPI
Cowboy: Total 432,372 domains found using Cowboy
GHS: Total 315,630 domains found using GHS


  • 2 (20 subversions, 594 domains)
  • 3 (20 subversions, 1,615 domains)
  • 4 (51 subversions, 62,635 domains)
  • 5 (53 subversions, 31,808 domains)
  • 6 (14 subversions, 106,840 domains)