Comet / WebSocket: web server/browser support

Sometimes it is hard to keep track of which web server and browser are supporting Comet and/or WebSocket. The following is from JFarcand, the developer of Grizzly and Atmosphere framework.

Web Server Support

(LP: long-Polling HS: Http Streaming)

Server Version Native Comet Native WebSocket WebSockets LP HS JSONP
Netty 3.3.x X X X X X X
Jetty 5.x X X X
Jetty 6.x X X X X
Jetty 7.x X X X X X X
Jetty 8.x X X X X X X
GlassFish 2.x X X X X
GlassFish 3.x to 3.1.1 X X X X
GlassFish 3.1.2 X X X X X X
Tomcat 5.x X X X
Tomcat 6.x X X X X
Tomcat 7.0.26 and lower X X X X
Tomcat 7.0.27 and up X X X X X X
JBoss 5.x X X X
JBoss 6.x X X X X
JBoss 7.x X X X X
WebLogic 10.x X X X X
WebLogic 11.x and up X X X X
Resin 2.x X X X
Resin 3.x X  X X X X
WebSphere 7.x X X X
WebSphere 8.x X X X

Browser Support

Browser Version WebSockets Long-Polling Http Streaming JSONP
Firefox 3.x to 8.x X X X
Firefox 9.x to 11.x X X X X
Chrome 12.x and lower X X X
Chrome 13.x and higher X X X X
Internet Explorer 6x to 9.x X X X
Internet Explorer 10.x X X X X
Opera 10.x and lower X X
Opera 11.x X X X
Safari 4.x X X X
Safari 5.x X X X X
Android 2.x and up X X X
Safari (iOS) 1.x to 4.x X X X
Safari (iOS) 5.x X X X X

About henry416
I am a computer technology explorer and an university student based on Toronto. If you have any question, please feel free to discuss and comment here

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