The Caviar Restaurant App is for restaurant staff to manage and track diner orders. > Take command of your orders. 86 items, push back orders in real time, and even turn off new orders if you’re slammed. >Get support on your schedule. Our dedicated support team is always a call or email away—and works restaurant hours too. > Leave the logistics to us. Whether it’s pickup, delivery, or catering, we handle the logistics so you can focus on the food.