MageWorx Search Autocomplete extension offers an AJAX-based popup window that displays and updates relevant search results for Magento 2.
https://github.com/mageworx/search-suite-autocomplete
Widgets · Site Search · eCommerce
Get access to data on 9,995 websites that are MageWorx Search Autocomplete Customers. We know of 6,027 live websites using MageWorx Search Autocomplete and an additional 3,968 sites that used MageWorx Search Autocomplete historically and 1,983 websites in the United States.
Get a list of 9,995 websites using MageWorx Search Autocomplete which includes location information, hosting data, contact details, 6,027 currently live websites and an additional 14,922 domains that redirect to sites in this list. 3,968 sites that used this technology previously and 1,983 websites in the United States currently using MageWorx Search Autocomplete.
Countries
Financial
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Region
These are sites that we think might use MageWorx Search Autocomplete in the future because of their similarity to other sites that already do.