FacetWP is a powerful WordPress plugin that enhances website search and filtering functionality. It allows users to add advanced filters to help visitors find content quickly and easily. With FacetWP, you can create custom filters for categories, tags, price ranges, post types, and more. The plugin is highly customizable, providing options to integrate seamlessly with various themes and content types. FacetWP is available as a premium plugin, with features that include fast filtering, real-time results, and compatibility with popular page builders. Third-party platforms offering FacetWP under the GPL (General Public License) may provide the plugin without official support or updates.