Taxonomy Tree Toggler is a free WordPress plugin designed to streamline the management of hierarchical taxonomies. Aimed at developers, it enhances the usability of WordPress by allowing users to easily check all parent taxonomies while automatically unchecking all associated sub-taxonomies. This feature simplifies the process of handling complex taxonomy structures, making it particularly useful for sites with extensive content organization needs.

The plugin is fully compatible with WordPress Gutenberg, ensuring seamless integration into modern WordPress environments. It supports both standard hierarchical categories and custom hierarchical taxonomies created with the Custom Post Type UI plugin. This versatility makes Taxonomy Tree Toggler an essential tool for developers looking to optimize their taxonomy management workflow.