Yes, both LiveAgent and Chatlio offer a Free Trial.
LiveAgent is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Chatlio is designed for Large Enterprises and Medium Business.
Pricing for LiveAgent Starts at $15/User/Month whereas for Chatlio Starts at $29/Month.
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.
Some top alternatives to Chatlio includes ZoomInfo Chat, Microsoft Power BI, LiveChat, LiveEngage, MyLiveChat, Zendesk Chat, Intercom, Comm100 Live Chat, HelpOnClick, WebsiteAlive and LinkedChat.