Phusion Passenger is a web server and application server, designed to be fast, robust and lightweight.
It takes a lot of complexity out of deploying web apps, adds powerful enterprise-grade features that are useful in production, and makes administration much easier and less complex.
Phusion Passenger supports Ruby, Python, Node.js and Meteor.
There is a free and open source edition available.
Key Features
- User friendly.
- Reliable and secure – designed with security and stability in mind. Passenger defends against slow client attacks and common HTTP parser exploits, and uses privilege separation to keep intruders contained. Inspect or modify code on the fly by attaching a live IRB console, Ruby debugger, or low-level GDB to your running app. Passenger quietly restarts applications that crash, hang, or leak memory. Application updates don’t interrupt the service, and error resistance stops flawed updates.
- Fast, Efficient & Scalable – uses C++ to leverage the bare metal of your servers as much as possible for maximum efficiency and performance. Passenger also supports evented I/O for maximum scalability.
Website: www.phusionpassenger.com
Support: GitHub Code Repository
Developer: Phusion Holding B.V.
License: MIT License
Phusion Passenger is written in C++. Learn C++ with our recommended free books and free tutorials.
Related Software
| Ruby Application Servers | |
|---|---|
| Puma | Concurrent web server for Ruby and Rack |
| Phusion Passenger | Web server and application server for Ruby, Python and Node.js |
| unicorn | HTTP server for Rack applications |
| Rainbows! | HTTP server for sleepy Rack applications based on Unicorn |
| yahns | Sleepy, multi-threaded, non-blocking application server for Ruby |
Read our verdict in the software roundup.
| Python Application Servers | |
|---|---|
| Tornado | Web framework, web server, and asynchronous networking library |
| Gunicorn | Python WSGI HTTP Server |
| Phusion Passenger | Web server and application server for Ruby, Python and Node.js |
| uWSGI | Aims at developing a full stack for building hosting services |
| Twisted | Networking engine supporting numerous protocols such as a web server |
| Zope | Zope stands for "Z Object Publishing Environment" |
| CherryPy | Pythonic, object-oriented web framework |
Read our verdict in the software roundup.
Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |

