AwesomeTechStack
Technology · Web servers

Phusion Passenger

Phusion Passenger is one of 91 technologies we detect in Web servers.

Web servers
detected by AwesomeTechStack audits

About Phusion Passenger

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

How many people use Phusion Passenger

GitHub · npm
  1. #21TwistedWeb6k
  2. #22SolidStart5.9k
  3. #23Blade5.9k
  4. #24Phusion Passenger5.1k
  5. #25nghttpx - HTTP/2 proxy5k
  6. #26Jetty4.1k
  7. #27Apache HTTP Server4.1k

#24 of 59 Web servers we have counts for (of 91) · bars are GitHub stars across these neighbours; the category leader is Next.js at 142k · as of September 7, 2026

Compare

Phusion Passenger

#24 of 59 Web servers

stars5.1k
Blade

#23 of 59 Web servers

stars5.9k

Audit any site that runs Phusion Passenger.

Enter a URL to score its stack for technology quality, version health, Lighthouse performance - and AI-readiness.

How we audit Phusion Passenger

We measure the detected version against Phusion Passenger's release history and grade the surrounding stack with a Lighthouse-grade quality audit. Weak or outdated links weigh more - one risky dependency can pull the whole score down.

How the score works

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