Yes, both Zendesk Support and ChatGen offer a Free Trial.
Zendesk Support is designed for Large Enterprises, Medium Business and Small Business.
ChatGen is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Zendesk Support Starts at $19/user/month when yearly whereas for ChatGen Starts at $79/Month when Billed Yearly.
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.
Some top alternatives to ChatGen includes ZoomInfo Chat, LiveChat, Crisp, Smartchat, ChatFlow247, ChatAndBot and SiteGPT.