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. Caddy vs CometD

Caddy vs CometD

OverviewComparisonAlternatives

Overview

CometD
CometD
Stacks22
Followers34
Votes0
Caddy
Caddy
Stacks363
Followers282
Votes20
GitHub Stars67.7K
Forks4.5K

Caddy vs CometD: What are the differences?

What is Caddy? The HTTP/2 Web Server with Automatic HTTPS. Caddy is a production-ready open-source web server that is fast, easy to use, and makes you more productive. HTTP/2 and HTTPS by default.

What is CometD? WebSocket & HTTP, highly scalable and clustered web messaging framework. It is a web server to push data to a browser, without the browser explicitly requesting it. It is an umbrella term, encompassing multiple techniques for achieving this interaction.

Caddy and CometD can be categorized as "Web Servers" tools.

Some of the features offered by Caddy are:

  • Easy configuration with the Caddyfile
  • Automatic HTTPS on by default (via Let's Encrypt)
  • HTTP/2 by default

On the other hand, CometD provides the following key features:

  • Javascript Client
  • Publish/Subscribe Messaging
  • Service Channels

Caddy is an open source tool with 23.5K GitHub stars and 1.88K GitHub forks. Here's a link to Caddy's open source repository on GitHub.

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

CometD
CometD
Caddy
Caddy

It is a web server to push data to a browser, without the browser explicitly requesting it. It is an umbrella term, encompassing multiple techniques for achieving this interaction.

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

Javascript Client; Publish/Subscribe Messaging; Service Channels; Private Message Delivery; Lazy Messages; Message Batching; Listeners, Data Filters and Extensions; Security Policy
Static file server; Reverse proxy; Load balancing; Automatic HTTPS; TLS by default; Caddyfile; Config API; Config adapters; HTTP/1.1; HTTP/2; HTTP/3; Virtual hosting; TLS ceritificate auto-renew; Extensible; No dependencies; Fewer moving parts
Statistics
GitHub Stars
-
GitHub Stars
67.7K
GitHub Forks
-
GitHub Forks
4.5K
Stacks
22
Stacks
363
Followers
34
Followers
282
Votes
0
Votes
20
Pros & Cons
No community feedback yet
Pros
  • 6
    Sane config file syntax
  • 6
    Easy HTTP/2 Server Push
  • 4
    Builtin HTTPS
  • 2
    Runtime config API
  • 2
    Letsencrypt support
Cons
  • 3
    New kid
Integrations
JavaScript
JavaScript
Node.js
Node.js
AngularJS
AngularJS
Dojo
Dojo
jQuery
jQuery
No integrations available

What are some alternatives to CometD, Caddy?

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.

Firebase

Firebase

Firebase is a cloud service designed to power real-time, collaborative applications. Simply add the Firebase library to your application to gain access to a shared data structure; any changes you make to that data are automatically synchronized with the Firebase cloud and with other clients within milliseconds.

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.

Socket.IO

Socket.IO

It enables real-time bidirectional event-based communication. It works on every platform, browser or device, focusing equally on reliability and speed.

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.

PubNub

PubNub

PubNub makes it easy for you to add real-time capabilities to your apps, without worrying about the infrastructure. Build apps that allow your users to engage in real-time across mobile, browser, desktop and server.

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.

Pusher

Pusher

Pusher is the category leader in delightful APIs for app developers building communication and collaboration features.

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.

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