Magento 2 Searchsuite autocomplete extension provides the intuitive search experience and instantly displays search suggestions based on the first-entered characters. It gives your users a well-designed advanced AJAX search bar with live search suggestions. It delivers quick and precise results, thus helping customers get more effective queries. This functionality helps customers move from the search box to the checkout as quickly as possible.
Zrinko
Magento’s built in search is poor. This extension works great for what it does. Great Support from the team!