The Best 24 Socket.io Alternatives

  • JBoss

    JBoss is Red Hats Java EE 5-compliant (soon Java EE 6-compliant) application server. It is, as with Red Hat itself, dual-licensed either as open source (community edition) or commercially (enterprise edition).

    Free Open Source Mac OS X Windows Linux

  • Lightstreamer

    Lightstreamer is a server for delivering real-time messages to browser-based and mobile applications, using WebSockets and HTTP.

    Commercial Mac OS X Windows Linux Android iPhone Android Tablet Blackberry Windows RT

  • Jetty

    The Jetty Web Server provides a HTTP server and Servlet container capable of serving static and dynamic contend either from a standalone or embedded instantiations.

    Free Open Source Mac OS X Windows Linux

  • Jet

    Jet. Lightweight Realtime Message Bus for the Web. Build Realtime Apps now! Jet is a framework for building distributed realtime Apps. It employs fast push...

    Free Open Source Mac OS X Windows Linux Android Web

  • Pusher

    Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality to web and mobile apps.

    Commercial Mac OS X Windows Linux Android Web

  • Bone.io

    Bone.io is a lightweight framework for building high performance Realtime Single Page JavaScript applications.

    Free Open Source Mac OS X Windows Linux JavaScript Node.JS

  • simperium

    Simperium is a service for developers to move data everywhere it's needed, instantly and automatically. Use a Simperium library and write a few lines of code....

    Freemium Mac OS X Windows

  • WebSocket-Node

    A WebSocket Implementation for Node.JS ( Draft -08 through the final RFC 6455 ) Source code : https://github.com/theturtle32/WebSocket-Node

    Free Open Source Windows Linux Mac JavaScript Node.JS

  • Faye

    Faye is a set of tools for simple publish-subscribe messaging between web clients. It ships with easy-to-use message routing servers for Node.js and Rack applications...

    Free Open Source Mac OS X Windows Linux JavaScript Node.JS

  • Notifyr

    Notifyr's cloud push notification service is the easiest way to get started with realtime apps

    Free Web

  • Nchan

    Nchan is a scalable, configurable pub/sub server for the modern web, built as a module for the Nginx web server. Dead simple REST API, super flexible configuration.

    Free Open Source Linux NGINX Redis

  • eventlet

    Eventlet is a concurrent networking library for Python that allows you to change how you run your code, not how you write it.

    Free Open Source Windows Linux Mac Python

  • greenlet

    greenlet - Lightweight in-process concurrent programming The “greenlet” package is a spin-off of Stackless, a version of CPython that supports micro-threads called...

    Free Open Source Windows Linux Mac Python C++

  • JsSIP

    JsSIP, the JavaScript SIP library Source code : https://github.com/versatica/JsSIP

    Free Open Source Windows Linux Mac JavaScript

  • gevent

    gevent is a coroutine -based Python networking library that uses greenlet to provide a high-level synchronous API on top of the libev event loop.

    Free Open Source Mac OS X Windows Linux Python greenlet

  • Ipê

    An open source Pusher server implementation compatible with Pusher client libraries written in GO.

    Free Open Source Mac OS X Windows Linux BSD

  • Atmosphere Framework

    atmosphere - Realtime Client Server Framework for the JVM, supporting WebSockets and Cross-Browser Fallbacks Support

    Free Open Source Linux

  • Mako Server

    The Mako Server is an application server with an API that loosely resembles the Java Servlet API, but where server side web applications are designed in the Lua...

    Free Personal Mac OS X Windows Linux