
The ability to find the products that shoppers are looking for is one of the most important features of an eCommerce store. It is easy to lose sales if you have poor search tools. This is especially true if you have ecommerce stores offering thousands of products. You need to make sure that your search tools are as efficient as possible.
WooCommerce Product Lookup by Category Plugin
This plugin is completely free. It allows customers to search in your store for products using tags and categories. It also offers a shortcode option that allows you to place the search form anywhere on your site. You have the option to filter results and limit the number of products that will be displayed.
It includes an easy-to-use interface and can display a variety of search results including product images, titles, descriptions, price, ratings, sku, sale badges, featured badges, etc. It offers live filtering to enable your customers to narrow their search and make informed purchasing decisions.

WooCommerce Product search by Variation Name & Description
This plugin allows customers to search for the exact product they are looking. It provides an efficient and fast user experience. It displays the product description, image, price, and promotional buttons to increase conversions. You can choose from a free version or a premium plan starting at 36 USD/year.
Doofinder Site Search for WooCommerce Plugin
This plugin integrates seamlessly with WooCommerce and provides customers with the fastest search experience possible when searching for products. It utilizes artificial intelligence to recognize their behavior and provide personalized results.
The plugin is compatible to popular page builders, such as WPBakery (and Elementor), and offers a range of settings that can be customized the way results are displayed. It features powerful filters and multiple search options, as well as high accuracy.
Advanced WooCommerce Search Tool Plugin
A search tool that can find trending and popular items is a great option if you have large catalogues. This will allow your customers to find what they are looking for and save them from leaving your store too soon.

It can also be configured to exclude certain products from searches based their SKU or attributes. It can also exclude items that are not in stock and can split search text using spaces. It can also find similar words and synonyms to bring up more relevant results for international visitors.
By Adding filters, you can enhance WooCommerce's search results
WooCommerce allows you to display product filters to improve your search engine performance. Acsell lets users create their own search filters to allow them to filter inventory by item, stock and attributes as well as tags and prices.
These filters can be configured in the WooCommerce admin under the Product Filters tab. You can create many filters and place them on different areas of your website including the main product pages.