As of April 2026, Case Insensitive URL’s is a WordPress url plugin with 100 active installations and a 5/5 rating from 2 reviews. It has been downloaded 3.7K+ times in total. Requires WordPress 3.0.1+ and PHP false+. Available on WordPress.org since 2016. Last updated 9 years ago — may have compatibility concerns. Top alternative: Custom Post Type Permalinks.
This plugin runs automatically at the beginning of each page load to insure every request is handled in a case-insensitive manner.
This plugin forces all capital letters in a URL be changed to lowercase. For example: /MyPage becomes /mypage.
This plugin prevents 404 errors from case-sensitive URL’s. It also prevents costly mistakes if you’ve printed your marketing materials with a capital letter.
| WordPress | 3.0.1+ requiredTested up to 4.5.33 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.