FacetWP integrates with some of the best 3rd-party plugins out there:

Advanced Custom Fields WooCommerce SearchWP WP-CLI Bricks Elementor Beaver Builder Recipes Relevanssi Multilingual Pods Meta Box Flatsome (theme) Listify (theme) Listable (theme) WPGraphQL Document Library Pro WooCommerce Plugins WordPress Multi-Site WP Job Manager WP All Import Easy Digital Downloads EDD Reviews Intuitive Custom Post Order Custom Taxonomy Order Post Types Order Genesis Framework WP External Links ElasticPress WP Rocket Cloudflare New Relic WP Engine Fast Velocity Minify Incompatible Plugins