StackShareStackShare
Follow on
StackShare

Discover and share technology stacks from companies around the world.

Follow on

© 2025 StackShare. All rights reserved.

Product

  • Stacks
  • Tools
  • Feed

Company

  • About
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  1. Stackups
  2. Application & Data
  3. Platform as a Service
  4. Web Servers
  5. Jetty vs Pow vs Puma

Jetty vs Pow vs Puma

OverviewComparisonAlternatives

Overview

Puma
Puma
Stacks1.2K
Followers265
Votes20
GitHub Stars7.8K
Forks1.5K
Jetty
Jetty
Stacks510
Followers311
Votes47
Pow
Pow
Stacks6
Followers8
Votes0
GitHub Stars3.4K
Forks256

Jetty vs Pow vs Puma: What are the differences?

Introduction

In this Markdown code, we will discuss the key differences between Jetty, Pow, and Puma.

  1. HTTP/2 Support: Jetty is known for its comprehensive support for the HTTP/2 protocol, allowing for more efficient communication between clients and servers. This enables faster loading times and better performance. On the other hand, Pow and Puma may not have as robust support for HTTP/2, which could impact the overall speed and responsiveness of web applications.

  2. WebSocket Support: Jetty offers excellent support for WebSocket, allowing for real-time communication between clients and servers. This is essential for applications that require instant updates or streaming data. Pow and Puma may not have the same level of WebSocket support, limiting the capabilities of web applications that rely on this technology.

  3. Configuration Options: Jetty provides extensive configuration options, allowing developers to customize settings based on their specific requirements. This flexibility can be useful for optimizing performance or ensuring compatibility with different environments. In comparison, Pow and Puma may have more limited configuration options, which could restrict the ability to fine-tune settings for optimal performance.

  4. Community and Documentation: Jetty has a large and active community that provides ample support and resources for developers. This includes comprehensive documentation, tutorials, and forums where users can seek assistance or share best practices. In contrast, Pow and Puma may have a smaller community or less extensive documentation, which could impact the accessibility of resources for troubleshooting or learning.

  5. Scalability and Load Balancing: Jetty offers features for scaling applications and implementing load balancing, making it suitable for handling high traffic volumes or distributing requests across multiple servers. This can be beneficial for web applications that experience fluctuations in demand or need to ensure consistent performance under heavy loads. Pow and Puma may have limitations in terms of scalability and load balancing capabilities, which could impact the reliability of applications in dynamic environments.

  6. Integration with Other Technologies: Jetty has strong integration capabilities with various technologies and frameworks, making it versatile and compatible with a wide range of tools and services. This can simplify the development process and enable seamless integration with existing systems. However, Pow and Puma may have more limited integration options, which could require additional workarounds or hinder the ability to leverage external resources effectively.

In Summary, the differences between Jetty, Pow, and Puma lie in their support for HTTP/2 and WebSocket, configuration options, community and documentation, scalability and load balancing features, and integration with other technologies.

Share your Stack

Help developers discover the tools you use. Get visibility for your team's tech choices and contribute to the community's knowledge.

View Docs
CLI (Node.js)
or
Manual

Detailed Comparison

Puma
Puma
Jetty
Jetty
Pow
Pow

Unlike other Ruby Webservers, Puma was built for speed and parallelism. Puma is a small library that provides a very fast and concurrent HTTP 1.1 server for Ruby web applications.

Jetty is used in a wide variety of projects and products, both in development and production. Jetty can be easily embedded in devices, tools, frameworks, application servers, and clusters. See the Jetty Powered page for more uses of Jetty.

Pow is a zero-configuration Rack server for Mac OS X. It makes developing Rails and Rack applications as frictionless as possible. You can install it in ten seconds and have your first app up and running in under a minute. No mucking around with /etc/hosts, no compiling Apache modules, no editing configuration files or installing preference panes. And running multiple apps with multiple versions of Ruby is trivial.

-
Full-featured and standards-based; Open source and commercially usable; Flexible and extensible; Small footprint; Embeddable; Asynchronous; Enterprise scalable; Dual licensed under Apache and Eclipse
-
Statistics
GitHub Stars
7.8K
GitHub Stars
-
GitHub Stars
3.4K
GitHub Forks
1.5K
GitHub Forks
-
GitHub Forks
256
Stacks
1.2K
Stacks
510
Stacks
6
Followers
265
Followers
311
Followers
8
Votes
20
Votes
47
Votes
0
Pros & Cons
Pros
  • 4
    Free
  • 3
    Convenient
  • 3
    Easy
  • 2
    Default Rails server
  • 2
    Multithreaded
Cons
  • 0
    Uses `select` (limited client count)
Pros
  • 15
    Lightweight
  • 10
    Very fast
  • 10
    Embeddable
  • 6
    Scalable
  • 6
    Very thin
Cons
  • 0
    Student
No community feedback yet
Integrations
No integrations availableNo integrations available
Ruby
Ruby

What are some alternatives to Puma, Jetty, Pow?

NGINX

NGINX

nginx [engine x] is an HTTP and reverse proxy server, as well as a mail proxy server, written by Igor Sysoev. According to Netcraft nginx served or proxied 30.46% of the top million busiest sites in Jan 2018.

Apache HTTP Server

Apache HTTP Server

The Apache HTTP Server is a powerful and flexible HTTP/1.1 compliant web server. Originally designed as a replacement for the NCSA HTTP Server, it has grown to be the most popular web server on the Internet.

Unicorn

Unicorn

Unicorn is an HTTP server for Rack applications designed to only serve fast clients on low-latency, high-bandwidth connections and take advantage of features in Unix/Unix-like kernels. Slow clients should only be served by placing a reverse proxy capable of fully buffering both the the request and response in between Unicorn and slow clients.

Microsoft IIS

Microsoft IIS

Internet Information Services (IIS) for Windows Server is a flexible, secure and manageable Web server for hosting anything on the Web. From media streaming to web applications, IIS's scalable and open architecture is ready to handle the most demanding tasks.

Apache Tomcat

Apache Tomcat

Apache Tomcat powers numerous large-scale, mission-critical web applications across a diverse range of industries and organizations.

Passenger

Passenger

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.

Gunicorn

Gunicorn

Gunicorn is a pre-fork worker model ported from Ruby's Unicorn project. The Gunicorn server is broadly compatible with various web frameworks, simply implemented, light on server resources, and fairly speedy.

lighttpd

lighttpd

lighttpd has a very low memory footprint compared to other webservers and takes care of cpu-load. Its advanced feature-set (FastCGI, CGI, Auth, Output-Compression, URL-Rewriting and many more) make lighttpd the perfect webserver-software for every server that suffers load problems.

Swoole

Swoole

It is an open source high-performance network framework using an event-driven, asynchronous, non-blocking I/O model which makes it scalable and efficient.

Caddy

Caddy

Caddy 2 is a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go.

Related Comparisons

Bootstrap
Materialize

Bootstrap vs Materialize

Laravel
Django

Django vs Laravel vs Node.js

Bootstrap
Foundation

Bootstrap vs Foundation vs Material UI

Node.js
Spring Boot

Node.js vs Spring-Boot

Liquibase
Flyway

Flyway vs Liquibase