Yes, both Chatra and Smartchat offer a Free Trial.
Chatra is designed for Large Enterprises, Medium Business and Small Business.
Smartchat is designed for Medium Business and Small Business.
Pricing for Chatra Starts at $15/User/Month when Billed Yearly whereas for Smartchat Starts at $49/Month.
Some top alternatives to Chatra includes ZoomInfo Chat, LiveAgent, LiveChat, Tidio Chat, Crisp, Smartsupp, DeskMoz, Smartchat, Muble Chat, Freshchat 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.