Auto Submenu is a WordPress plugin that enhances menu functionality by automating the inclusion of child pages in navigation menus. This tool allows users to easily add child pages as submenus, set a maximum nesting depth, and customize menu item titles with wildcards. It integrates seamlessly with the Customizer and supports Full Site Editing through Gutenberg, making it a flexible option for users seeking to personalize their site navigation.

To use Auto Submenu, users simply activate the plugin and access the Appearance section in the WordPress dashboard. The plugin provides options to automatically include new top-level pages along with their child pages in the menu, simplifying the process of menu creation. Although the free version has some limitations, particularly concerning nesting depth, it still offers substantial features for effectively organizing site navigation.