searchwiz

SearchWiz is a powerful, intelligent WordPress search plugin that transforms the default WordPress search into a modern, fast, and user-friendly search experience. It provides instant AJAX results, smart autocomplete, and seamless WooCommerce integration.
Key Features:
<ul>
<li>Instant AJAX Search – See results as you type, with zero page refreshes</li>
<li>Smart Autocomplete – Intelligent suggestions based on your content</li>
<li>WooCommerce Ready – Complete support for product search with prices, images, and ratings</li>
<li>Easy Customization – Use the WordPress Customizer to style your search results</li>
<li>High Performance – Optimized for speed with intelligent indexing and caching</li>
<li>Multiple Layouts – Grid, list, and card layouts to match your site design</li>
<li>Content Filtering – Search by post type, category, taxonomy, and more</li>
<li>Developer Friendly – Clean code with hooks and filters for customization</li>
</ul>
Perfect for: 
– E-commerce stores running WooCommerce 
– Content-heavy sites with large databases 
– Knowledge bases and documentation sites 
– News and magazine sites 
– Any WordPress site that needs better search
Why Choose SearchWiz?
SearchWiz is built specifically for WordPress with a focus on performance, usability, and accessibility. Unlike bloated search plugins, SearchWiz is lightweight, fast, and easy to configure.
<h3>Source Code</h3>
The full source code for all minified JavaScript and CSS files is available in the WordPress.org SVN repository: 
https://plugins.svn.wordpress.org/searchwiz/trunk/
Build tools used: @wordpress/scripts (npm run build)
Minified files and their sources: 
* public/dist/index.js – Built from react/index.js and react/components/ 
* public/js/searchwiz-.min.js – Minified from public/js/searchwiz-.js 
* public/css/searchwiz-.min.css – Minified from public/css/searchwiz-.css 
* admin/js/searchwiz-admin.min.js – Minified from admin/js/searchwiz-admin.js 
* admin/css/searchwiz-admin.min.css – Minified from admin/css/searchwiz-admin.css

SearchWiz

Smart WordPress search with instant AJAX results and intelligent content discovery.

TC.K

Ultimate WP Query Search Filter is a powerful search engine that lets your users perform more precise searches by filtering the search through post types, taxonomies and meta fields. The search result can be displayed either through the theme search template or an Ajax call.
Plugin Features:
<ul>
<li>Admins are free to choose whether the search filters post type, taxonomy, meta field or even all three.</li>
<li>Multiple search forms supported.</li>
<li>Free to choose either theme search template or Ajax call to display the result for each of the search forms.</li>
<li>Search forms support checkbox, radio and select fields.</li>
<li>Plugin extendable with hooks.</li>
<li>The search form can be displayed via shortcode.</li>
</ul>
If you have any problems with the current plugin, please leave a message via support forum post or go <a href="http://9-sec.com/support-forum/" rel="nofollow ugc">Here</a> to visit the 9-SEC forum.

Ultimate WP Query Search Filter

Just what i was looking for

Surprisingly the plugin still does what it says.

to tget arround an install error i had to change in ultimate-wpqsf.php Line 126 

= '';
to
= [];

tons of filters let me adapt the bit outdated html markup

Pretty good if you know what you do

Tried to add form. Causes critical error.

Critical Error

Ultimate WP Query Search Filter lets you filter searches through post types, taxonomies and meta fields. Results displayed via search template or Ajax …

SearchWiz vs Ultimate WP Query Search Filter