The most popular WooCommerce product search plugin. Gives your users a well-designed advanced AJAX search bar with live search suggestions.
Advanced WordPress custom search plugin. Provides Search Form Customizer, WooCommerce Search, AJAX Search & Live Search support!
Relevanssi replaces the default search with a partial-match search that sorts results by relevance. It also indexes comments and shortcode content.
Advanced WooCommerce search plugin. Search inside any product field. Support for both AJAX search and search results page.