LoopUsIn is described as 'Household operations engine designed to eliminate parental mental load and keep families running in sync. Beyond passive shared calendars, it acts as a proactive digital command center that routes the right information to the right person at the right time' and is a Grocery List app in the office & productivity category. There are more than 10 alternatives to LoopUsIn, not only websites but also apps for a variety of platforms, including iPhone, Android, iPad and Android Tablet apps. The best LoopUsIn alternative is NestBoard. It's not free, so if you're looking for a free alternative, you could try Cozi or FamilyWall. Other great sites and apps similar to LoopUsIn are FamCal, Homio, Familio and Kinmory.