Yes, both LiveZilla and Crisp offer a Free Trial.
LiveZilla is designed for Large Enterprises, Medium Business and Small Business.
Crisp is designed for Individuals, Freelancers, Medium Business and Small Business.
The starting price of Crisp begins at $25/User/Month, while pricing details for LiveZilla are unavailable.
Some top alternatives to LiveZilla includes ZoomInfo Chat, LiveChat, Crisp, Intercom, SnapEngage, Olark, Provide Support, tawk.to, JivoChat, Giosg and Freshchat.
Some top alternatives to Crisp includes ZoomInfo Chat, LiveChat, LiveEngage, Pure Chat, DeskMoz, MyLiveChat, Intercom, Smartchat, ChatFlow247, Freshchat and Let's Connect.