jWebSocket Headquarter

Innotrade GmbH

An Vieslapp 29

52134 Herzogenrath


jWebSocket Latest Versions

Download jWebSocket Version 1.0 RC3 - build 50113

Please select one of the following downloads. Beside the main modules below we also provide various pre-defined bundles for your convenience. For nightly builds and updates please click here . Please consider that until the final jWebSocket Release 1.0 and during the ongoing beta and QA phase API changes cannot be excluded.


[ mirror ]

Archive (.zip) with all required .jar files and libraries to run the jWebSocket Server including an example configuration file (~63.5 MB). Simply unpack the archive to a folder of your choice and use the batches in the /bin folder. Further installation details

Please ensure that the JWEBSOCKET_HOME and JWEBSOCKET_EE_HOME environment variables refer to the jWebSocket root folder [ more ] and please open firewall ports 8787 (ws://) and 9797 (wss://) for WebSocket communication and port 843 for the automatic FlashBridge fallback.


[ mirror]

Archive (.zip) with all required .js files and demos to run the jWebSocket client including minified production versions (~12.8 MB). Simply unpack the archive to a folder of your choice and open the index.html in your favorite browser. Further installation details

Please consider that the file protocol currently is supported by Chrome only. To use the FlashBridge you need to install the FlashPlayer plug-in [ more ] and run the demos on a web server like Apache or a servlet container like Tomcat or Jetty.



Archive (.zip) with the full source code of the jWebSocket Server and the Java and Android clients. This lets you to know the jWebSocket internals and create your own jWebSocket extensions like plug-ins and filters or your own configurations or bundles (~101 MB). Further installation details

Provided as Apache Maven (v2.2, v3.0) project, which easily can be imported into NetBeans (v6.7+), Eclipse (v3.5+) and IntelliJ (v9.0+). Please consider installing Apache Maven 2.2 or 3.0 first before you import the projects into an IDE.


jWebSocket is open source and provided to you under the terms and conditions of the Apache 2.0 License (

Please take notice that the jWebSocket Server contains the Apache log4j Library , the Apache Commons Codec Library as well as the Apache Common Lang Library which are distributed under the Apache license , it further includes the Javolution library which is distributed under the BSD license . It also contains JSON2 from and Base64.js from which are public domain.

Subversion Repository

The entire project including the full source is also available for download at: You can access older versions (branches) and the latest nightly builds via Subversion at or directly via svn checkout jwebsocket-read-only. Please refer to SubVersion Client for details.

Copyright © 2013 Innotrade GmbH. All rights reserved.