Yes, both Chatra and HelpOnClick offer a Free Trial.
Chatra is designed for Large Enterprises, Medium Business and Small Business.
HelpOnClick is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Chatra Starts at $15/User/Month when Billed Yearly whereas for HelpOnClick Starts at $7.20/User/Month when Billed Yearly.
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 HelpOnClick includes ZoomInfo Chat, ClickDesk, LiveAgent, LiveChat, Crisp, DeskMoz, MyLiveChat, Zendesk Chat, Provide Support, WebsiteAlive and Smartchat.