Alternatives to Socket.io for all platforms with any license

  • 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...

    Free Open Source Mac Windows Linux

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  • 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 Mac Windows Linux Python C++

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  • 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 Mac Windows Linux Python

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  • 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 Windows Linux Python greenlet

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  • 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 Windows Linux

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  • Bone.io

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

    Free Open Source Mac Windows Linux JavaScript Node.JS

    No features added Add a feature

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  • SocketCluster

    SocketCluster is an open source realtime WebSocket framework for Node.js. SC supports both direct client-server communication (like Socket.io) and group communication...

    Free Open Source Mac Windows Linux JavaScript Node.JS

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  • Lightstreamer

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

    Commercial Mac Windows Linux Android iPhone ... Blackberry Windows RT Android Tablet Windows Phone iPad Self-Hosted Blackberry 10

    Sockets Add a feature

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  • 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 Windows

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  • 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 Windows Linux Web Android ... iPhone

    Scalable Add a feature

  • 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 Redis NGINX

    Scalable Add a feature

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  • Primus

    Primus, the creator god of the transformers & an abstraction layer for real-time to prevent module lock-in.

    Free Open Source Mac Windows Linux JavaScript Node.JS

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  • Pusher

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

    Commercial Mac Windows Linux Web Android ... iPhone Android Tablet iPad

    No features added Add a feature

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