Ajax search pro is the best live search engine plugin for WordPress. Highly customizable, with many features and options, giving the best results possible! Replace the WordPress search bar with a better looking, more efficient search engine.
Looking for a better WordPress search? Check out this search plugins features, including checkbox, dropdown, radio button category filters and custom field (post meta) filters as well.
Shortcodes and widgets compatible with any builder, such as: Elementor, WPBakery Page Builder, Visual Composer, Divi Page Builder, Gutenberg and others..
Ajax Search Pro can act as an Elementor Live Posts and Products widget filter. Building a custom results page via Elementor is also supported.
info: http://codecanyon.net/item/ajax-search-pro-for-wordpress-live-search-plugin/3357410