Yes, both Richpanel and Deskero offer a Free Trial.
Richpanel is designed for Large Enterprises and Medium Business.
Deskero is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Richpanel Starts at $80/Month when Billed Yearly whereas for Deskero Starts at $9/User/Month when Billed Yearly.
Some top alternatives to Richpanel includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, ClickDesk, Deskero, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, Gorgias, LabiDesk, Desk360, Smartchat and BoldDesk.
Some top alternatives to Deskero includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, Teamwork Desk, SeamlessDesk, HelpDesk, SysAid, Jitbit Helpdesk, Desky, ReadyDesk, Trakdesk, LabiDesk, DeskXpand and BoldDesk.