Yes, both Chatra and Crisp offer a Free Trial.
Chatra is designed for Large Enterprises, Medium Business and Small Business.
Crisp is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for Chatra Starts at $15/User/Month when Billed Yearly whereas for Crisp Starts at $25/User/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 Crisp includes ZoomInfo Chat, LiveChat, LiveEngage, Pure Chat, DeskMoz, MyLiveChat, Intercom, Smartchat, ChatFlow247, Freshchat and Let's Connect.