Driving application experience via configurable search-based navigation interface

Disclosed are some implementations of systems, apparatus, methods, and computer program products for facilitating web site navigation using a search-based navigation interface of a web-based application or browser service. A plurality of sources can be searched to identify a set of items based, at least in part, on user input received via a search input interface element of the search-based navigation interface. Each item of the set of items can correspond to an object of one of a plurality of object types. A user interface object including user-selectable options can be provided for display in proximity to the search input interface element, where each item of the set of items corresponds to a different one of the user-selectable options. In response to a user selection of one of the user-selectable options corresponding to an item of the set of items, access to the corresponding object can be provided.