Omi is described as 'makes it easy to split bills with friends and keep a running balance. Omi answers the question "Who should pay next time?' and is a personal finance tool in the business & commerce category. There are more than 10 alternatives to Omi, not only websites but also apps for a variety of platforms, including iPhone, Android, Android Tablet and iPad. The best alternative is Splitwise, which is free. Other great sites and apps similar to Omi are ihatemoney, SplittyPie, Kittysplit and Tricount.
Split bills over a wide spectrum, ranging from a group of 2 to 100s of people. You may pick the options split by amount, split by percentage, and split by share whichever is appropriate to split bills and track expenses.
Split & share bills/expenses with flatmates, friends, or travel group. Track all kinds of group expenses such as house rent, WiFi charges, electricity bills, furniture rent, Netflix subscriptions, grocery bills, house party expenses, etc.