Yes, both LiveCaller and Crisp offer a Free Trial.
LiveCaller is designed for Large Enterprises, Medium Business and Small Business.
Crisp is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for LiveCaller Starts at $12.60/Month when Billed Yearly whereas for Crisp Starts at $25/User/Month.
Some top alternatives to LiveCaller includes ZoomInfo Chat, LiveAgent, LiveChat, Contact At Once, Crisp, MyLiveChat, Smartchat, ChatFlow247, Let's Connect, txt.me and LiveCall.
Some top alternatives to Crisp includes ZoomInfo Chat, LiveChat, LiveEngage, Pure Chat, DeskMoz, MyLiveChat, Intercom, Smartchat, ChatFlow247, Freshchat and Let's Connect.