Yes, both Backbar and Square for Restaurants offer a Free Trial.
Backbar is designed for Large Enterprises, Medium Business and Small Business.
Square for Restaurants is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Backbar Starts at $79/Month when Billed Yearly whereas for Square for Restaurants Starts at $60/Month.
Some top alternatives to Backbar includes TapHunter, Rutamsoft Inventory Management System, Stock Konnect, CyberStockroom, ZapInventory, Backbar, Shopventory, DiningEdge and BevSpot.
Some top alternatives to Square for Restaurants includes SpotOn, Square Point of Sale, Toast, TouchBistro, POS Online, posIPOS, Quickbooks POS, TunePOS, GoPOS, Billberry POS and PosEase.