This plugin hasn’t been tested with the latest 3 major releases of WordPress. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.

Ultimate Flash XHTMLizer


Have you ever tried to validate a WordPress page that is full of Flash content and experienced some major pain throughout the process? If so, then this plugin is just for you!

Ultimate Flash XMTMLizer turns Flash embed code into well-formed XHTML by escaping object tags on the server side and unescaping them on the client side using JavaScript.


  1. Extract the plugin.
  2. Upload the ultimate-flash-xhtmlizer directory to the /wp-content/plugins/ directory.
  3. Activate the plugin through the ‘Plugins’ menu in WordPress.
  4. You may want to go to the settings menu of the plugin and follow the directions there to minimize the number of HTTP requests involved.


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Contributors & Developers

“Ultimate Flash XHTMLizer” is open source software. The following people have contributed to this plugin.




  • First release.


  • Don’t escape object tags on search pages because the excerpts that are featured on those pages by most themes would display the escaped content as it is.