Puma vs Unicorn Comparison in 2025

Puma

12Alternatives

Unicorn

14Alternatives

Overview

About Puma

A Ruby/Rack web server built for parallelism

Puma is a small library that provides a very fast and concurrent HTTP 1.1 server for Ruby web applications. Unlike...

About Unicorn

Unicorn is a tool in the Web Servers category

puma.io

yhbt.net

Puma categories

Web Servers

Unicorn categories

Web Servers

Alternatives

Puma and Unicorn have 11 alternatives in common. Among them are Perfect, MAMP, Harp, Sanic, Nodal.js, Caddy. When comparing Puma and Unicorn, you can also check the following apps.

Puma alternatives

Total alternativesTotal

XAMPP

An open-source cross-platform web server that is used primarily for local development

Gunicorn

Gunicorn (Green Unicorn) is a WSGI HTTP Server for UNIX, fast clients and sleepy applications

Harp

The static web server with built-in preprocessing

Nodal.js

A web server for Node.js that was built to make developer's life easier

Sanic

A Python web server and web framework that’s written to go fast

All Puma alternatives

Unicorn alternatives

Total alternativesTotal

Microsoft IIS

Internet Information Services is a web server for Microsoft Windows

XAMPP

An open-source cross-platform web server that is used primarily for local development

Gunicorn

Gunicorn (Green Unicorn) is a WSGI HTTP Server for UNIX, fast clients and sleepy applications

lighttpd

A lightweight and high-performance event-driven web server

Sanic

A Python web server and web framework that’s written to go fast

All Unicorn alternatives