Yes, both Zendesk Support and Kenyt offer a Free Trial.
Zendesk Support is designed for Large Enterprises, Medium Business and Small Business.
Kenyt is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Zendesk Support Starts at $19/user/month when yearly whereas for Kenyt Starts at $83/month when yearly.
Some top alternatives to Zendesk Support includes Tidio Helpdesk, Deskero, Support Hub, HelpDesk, Desky, Help Scout, Salesforce Service Cloud, ReadyDesk, Sitehelpdesk, HESK and BoldDesk.
Some top alternatives to Kenyt includes and undefined.