From mediawiki.org
MediaWiki extensions manual
Release status: beta
Implementation Parser function
Description Allows to set a custom subtitle on a per page basis
Author(s) Antoine Lamielle (0x010Ctalk)
Latest version 0.1.0 (2020-05-29)
MediaWiki >= 1.34.0
Database changes No
License GNU General Public License 2.0 or later

The CustomSubtitle extension provides the parser function to allow contributors to set custom subtitle to any content page.


On a page you can set the custom subtitle by adding something like shown in this example:

{{#subtitle: Add your custom subtitle for the given page here.}}


  • Download, extract and place the file(s) in a directory called CustomSubtitle in your extensions/ folder.
  • Add the following code at the bottom of your LocalSettings.php file:
    wfLoadExtension( 'CustomSubtitle' );
  • Yes Done – Navigate to Special:Version on your wiki to verify that the extension is successfully installed.