Yes, both Helpwise and Zendesk Chat offer a Free Trial.
Helpwise is designed for Large Enterprises, Medium Business and Small Business.
Zendesk Chat is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Helpwise Starts at $83.25/Month when Billed Yearly whereas for Zendesk Chat Starts at $19/User/Month when Billed Yearly.
Some top alternatives to Helpwise includes ZoomInfo Chat, LiveAgent, LiveChat, Crisp, DeskMoz, LiveHelpNow, HelpOnClick, Zoho SalesIQ, Smartchat, ChatFlow247 and Freshchat.
Some top alternatives to Zendesk Chat includes ZoomInfo Chat, LiveAgent, LiveChat, LiveEngage, Intercom, Comm100 Live Chat, Smartchat, raychat, Freshchat, RingCentral Engage Digital and Let's Connect.