Yes, both HelpDesk and Scopedesk offer a Free Trial.
HelpDesk is designed for Large Enterprises, Medium Business and Small Business.
Scopedesk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for HelpDesk Starts at $29/User/Month when Billed Yearly whereas for Scopedesk Starts at $79/Month.
Some top alternatives to HelpDesk includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, SupportBee, Teamwork Desk, SysAid, Jitbit Helpdesk, Snappy, Helpspot, ReadyDesk, HelpdeskEddy, Help Desk Premier, Support.cc by 500apps and BoldDesk.
Some top alternatives to Scopedesk includes Freshservice, ManageEngine ServiceDesk Plus, SolarWinds Service Desk, Jira Service Desk, Deskero, SeamlessDesk, HelpDesk, ReadyDesk, Sitehelpdesk, AzureDesk, DeskXpand and BoldDesk.