pantherius

Swift Woo Search (Free) replaces the default WooCommerce search with a blazing fast, AJAX-powered live search experience. 
Show instant product results with thumbnails, prices and titles – without reloading the page.
This free version is lightweight, responsive and compatible with any modern WooCommerce theme. 
It is a great upgrade for any shop looking to improve search usability and customer experience.
💡 Need more power? Upgrade to the Pro version for advanced features and full control: 
👉 <a href="https://swiftwoosearch.com/" rel="nofollow ugc">Get Swift Woo Search Pro →</a>
<h3>Free Version Features</h3>
<ul>
<li>Instant AJAX product search</li>
<li>Mobile- and desktop-optimized search overlay</li>
<li>Product image, title, and price in results</li>
<li>Smart result ordering with custom scoring</li>
<li>Category and tag fallback logic (if no match)</li>
<li>Custom “Search more” link to full results</li>
<li>Built-in analytics and search logging</li>
<li>Polylang & WPML compatibility</li>
<li>Lightweight, SEO-friendly & accessible</li>
<li>Fully responsive – works with all major WooCommerce themes</li>
</ul>
<h3>Upgrade to Pro</h3>
Unlock the full power of Swift Woo Search with the Pro version:
🔥 Pro features include: 
* Customizable search design and layout options 
* Image zoom, badges, and advanced price display 
* Index-based fuzzy search using local database 
* Performance-optimized search index (SQLite) 
* Search by SKU, tags, category, and custom fields 
* Weighted scoring by keyword position and relevance 
* Search logs with export and trend analysis 
* Enhanced multilingual support 
* Priority support and updates
🔗 <a href="https://swiftwoosearch.com/" rel="nofollow ugc">Compare plans & get Swift Woo Search Pro →</a>

Swift Woo Search – eCommerce Live Search

A lightweight, fast and customizable AJAX search plugin for WooCommerce stores. Boost your shop's UX and conversion rate with instant product results.

Bainternet

Not long a go google implemented an instant search functionallty that show resluts as you type even before you hit the search button. 
With This Plugin you can eaily add instant search functionalty to your site or blog.
Main features:
<ul>
<li>Very easy to install.</li>
<li>Easy configuration screen.</li>
<li>simple options to style the search results.</li>
<li>extendable by hooks and filters all around.</li>
<li>Use as shortcode.</li>
<li>Use as template tag for easy integration with your theme or plugin.</li>
</ul>
any Feedback is Welcome.
check out my <a href="http://en.bainternet.info/category/plugins" rel="nofollow ugc">other plugins</a>

Simple Instant Search

With This Plugin you can  eaily add instant search functionalty to your site or blog.

Swift Woo Search – eCommerce Live Search vs Simple Instant Search