Yes, both OpenCart and iZooto offer a Free Trial.
OpenCart is designed for Freelancers, Medium Business and Small Business.
iZooto is designed for Large Enterprises, Medium Business and Small Business.
The starting price of iZooto begins at $25/Month, while pricing details for OpenCart are unavailable.
Some top alternatives to OpenCart includes and undefined.
Some top alternatives to iZooto includes VWO Engage, PushAd, NotifyVisitors, PushBots, PushAlert, DigitalPUSH, Push.World, Notificare, ReAim, SmartPush and Notificationpro.