Yes, both Zendesk Chat and Smartchat offer a Free Trial.
Zendesk Chat is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Smartchat is designed for Medium Business and Small Business.
Pricing for Zendesk Chat Starts at $19/User/Month when Billed Yearly whereas for Smartchat Starts at $49/Month.
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.
Some top alternatives to Smartchat includes ZoomInfo Chat, LiveAgent, LiveChat, Crisp, LiveEngage, DeskMoz, Lime Talk, WebsiteAlive, ChatFlow247 and Let's Connect.