Open Listings is described as 'Buy a home online, save thousands. Open Listings is the free, all-in-one homebuying app'. There are eight alternatives to Open Listings for a variety of platforms, including Online / Web-based, iPhone, Android, iPad and Windows. The best alternative is Apartments.com, which is free. Other great apps like Open Listings are Zillow (Free), Trulia (Free), PurpleBricks (Free) and Redfin (Free).