This plugin hasn’t been updated in over 2 years. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.



A plugin to convert WordPress URLs entered which contain Uppercase letters and 301 redirect them to the correct Lowercase URL. The Query String (?) and Fragment (#) remain untouched and are included in the new URL.


To install, follow these simple steps:

  1. Upload permaLowercase301.php to the /wp-content/plugins/ directory
  2. Activate the plugin through the ‘Plugins’ menu in WordPress
  3. Complete!

Contributors & Developers

“permaLowercase301” is open source software. The following people have contributed to this plugin.