Yes, both Callbell and LiveAgent offer a Free Trial.
Callbell is designed for Large Enterprises, Medium Business and Small Business.
LiveAgent is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of LiveAgent begins at $15/User/Month, while pricing details for Callbell are unavailable.
Some top alternatives to Callbell includes ZoomInfo Chat, LiveAgent, LiveChat, Crisp, LiveEngage, Provide Support, Smartchat, Sirena, LivePerson, LinkedChat and Freshchat.
Some top alternatives to LiveAgent includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, ManageEngine ServiceDesk Plus, Freshdesk, ClickDesk, HelpDesk, SysAid, Jitbit Helpdesk, Desky, Help Scout, LabiDesk, LiveChat, Zendesk Chat, LiveHelpNow and Little SaaS Communication.