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WebSocket & HTTP, highly scalable and clustered web messaging framework
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What is CometD?

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.
CometD is a tool in the Web Servers category of a tech stack.
CometD is an open source tool with GitHub stars and GitHub forks. Here’s a link to CometD's open source repository on GitHub

Who uses CometD?


12 developers on StackShare have stated that they use CometD.

CometD Integrations

JavaScript, Node.js, jQuery, AngularJS, and Dojo are some of the popular tools that integrate with CometD. Here's a list of all 5 tools that integrate with CometD.

CometD's Features

  • Javascript Client
  • Publish/Subscribe Messaging
  • Service Channels
  • Private Message Delivery
  • Lazy Messages
  • Message Batching
  • Listeners, Data Filters and Extensions
  • Security Policy

CometD Alternatives & Comparisons

What are some alternatives to CometD?
It enables real-time bidirectional event-based communication. It works on every platform, browser or device, focusing equally on reliability and speed.
RabbitMQ gives your applications a common platform to send and receive messages, and your messages a safe place to live until received.
Kafka is a distributed, partitioned, replicated commit log service. It provides the functionality of a messaging system, but with a unique design.
Apache Camel
An open source Java framework that focuses on making integration easier and more accessible to developers.
The Atmosphere Framework contains client and server side components for building Asynchronous Web Applications. The majority of popular frameworks are either supporting Atmosphere or supported natively by the framework. The Atmosphere Framework supports all major Browsers and Servers.
See all alternatives

CometD's Followers
34 developers follow CometD to keep up with related blogs and decisions.