Ruby Web Servers

9.5

8.2

Puma

9.3

7.0

Rack

9.1

8.7

Phusion Passenger

8.0

0.0

Goliath

7.8

0.0

Thin

7.0

5.9

Unicorn

9 Web Servers gems and projects

Puma

9.5 8.2 L5 Ruby

A modern, concurrent web server for Ruby.
Rack

9.3 7.0 L5 Ruby

A common Ruby web server interface. By itself, it's just a specification and utility library, but all Ruby web servers implement this interface.
Phusion Passenger

9.1 8.7 L2 C++

Fast and robust web server and application server.
Goliath

8.0 0.0 L5 Ruby

A non-blocking Ruby web server framework.
Thin

7.8 0.0 L5 Ruby

Tiny, fast & funny HTTP server.
Unicorn

7.0 5.9 L2 Ruby

Rack HTTP server for fast clients and Unix.
Reel

5.0 0.3 L4 Ruby

Celluloid::IO-powered web server.
TorqueBox

4.9 0.3 L5 Ruby

A Ruby application server built on JBoss AS7 and JRuby.
Iodine

4.6 8.9 L3 C

iodine - HTTP / Websocket Server optimized for Linux / BSD with Ruby MRI

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