Yes, both Zendesk Chat and 360dialog offer a Free Trial.
Zendesk Chat is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
360dialog is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Zendesk Chat begins at $19/User/Month when Billed Yearly, while pricing details for 360dialog are unavailable.
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 360dialog includes MessageDesk, Drift, Drift Email, ChatFunnels, Bonzo, Twilio Flex, Convin, Messenger Communication Platform, DialogTab and Conversocial.