Ajax Search is among the best WooCommerce product search plugins available. It provides a quick and easy shopping experience to your customers by autocompleting their live search and also enabling them to add the product directly into the cart from the search bar. It is compatible with WooCommerce and doesn’t affect the speed and performance of the search. You can also display a short product description along with the product image. Moreover, it can support more than 100,000 products easily if you go pro.