Boost Commerce is a Shopify app called Boost Product Filter & Search that enhances the default filter and search features of a Shopify store. It offers advanced functionalities like collection filtering, search bar optimization, merchandising, and behavior analytics. By using the app, the Shopify search bar can be transformed into a smart search bar with features such as Full-text Search, Synonyms, Typo Correction, and a Search Suggestion Dictionary. The app allows users to create customized filter trees with different options for each collection or search page. One of its notable features is the Collection Analytics, which provides insights on how customers use the filter menus to browse products in specific categories and the entire site. The app also enables users to adjust the product ranking in search results to promote specific items.