RentHop is a web and mobile-based search engine that allows users to search for apartments in New York City, Boston, Chicago, and other major metropolitan areas. The site delivers real-time listings and uses a unique sorting algorithm that ranks apartments by quality. Searches can be refined by bedrooms, monthly rent, amenities, availability of floorplans, and specific keywords. The website also helps inform and educate renters by featuring price heatmaps, trends, and statistics for each metro area and neighborhood.