Yes, both Helpwise and LiveAgent offer a Free Trial.
Helpwise is designed for Large Enterprises, Medium Business and Small Business.
LiveAgent is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Helpwise Starts at $83.25/Month when Billed Yearly whereas for LiveAgent Starts at $15/User/Month.
Some top alternatives to Helpwise includes ZoomInfo Chat, LiveAgent, LiveChat, Crisp, DeskMoz, LiveHelpNow, HelpOnClick, Zoho SalesIQ, Smartchat, ChatFlow247 and Freshchat.
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.