Yes, both Richpanel and LiveAgent offer a Free Trial.
Richpanel is designed for Large Enterprises and Medium Business.
LiveAgent is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Richpanel Starts at $80/Month when Billed Yearly whereas for LiveAgent Starts at $15/User/Month.
Some top alternatives to Richpanel includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, ClickDesk, Deskero, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, Gorgias, LabiDesk, Desk360, Smartchat and BoldDesk.
Some top alternatives to LiveAgent includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, ClickDesk, HelpDesk, SysAid, Jitbit Helpdesk, Desky, Help Scout, LabiDesk, LiveChat, Zendesk Chat, LiveHelpNow and Little SaaS Communication.