Yes, both HelpCrunch and Zendesk Support offer a Free Trial.
HelpCrunch is designed for Large Enterprises, Medium Business and Small Business.
Zendesk Support is designed for Large Enterprises, Medium Business and Small Business.
Pricing for HelpCrunch Starts at $12/User/Month when Billed Yearly whereas for Zendesk Support Starts at $19/user/month when yearly.
Some top alternatives to HelpCrunch includes ZoomInfo Chat, ClickDesk, LiveAgent, LiveChat, DeskMoz, Zendesk Chat, Intercom, LiveHelpNow, Comm100 Live Chat, HelpOnClick and Smartchat.
Some top alternatives to Zendesk Support includes Zoho Desk, Tidio Helpdesk, Deskero, Support Hub, HelpDesk, Desky, Help Scout, Salesforce Service Cloud, ReadyDesk, Sitehelpdesk, HESK and BoldDesk.