Yes, both Reamaze and Zendesk Support offer a Free Trial.
Reamaze is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Zendesk Support is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Reamaze Starts at $27.55/User/Month when Billed Yearly whereas for Zendesk Support Starts at $19/user/month when yearly.
Some top alternatives to Reamaze includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, ClickDesk, LiveAgent, HelpDesk, Jitbit Helpdesk, Gorgias, ReadyDesk, LabiDesk, DeskMoz, LiveHelpNow, HelpOnClick and Little SaaS Communication.
Some top alternatives to Zendesk Support includes Zoho Desk, ManageEngine ServiceDesk Plus, Deskero, Support Hub, HelpDesk, Desky, Help Scout, Salesforce Service Cloud, ReadyDesk, Sitehelpdesk, HESK and BoldDesk.