Realtor.com is a popular online real estate platform that helps users buy, sell, and rent properties. It provides a comprehensive database of listings, including homes, apartments, and commercial properties across the United States. Users can search for properties based on various criteria, such as location, price, and number of bedrooms. In addition to property listings, Realtor.com offers valuable resources like market trends, neighborhood information, and mortgage calculators. The site aims to simplify the real estate process for both buyers and sellers, making it easier to find the right property or connect with a Realtor.