Yes, both Happitu and HelpDesk offer a Free Trial.
Happitu is designed for Medium Business and Small Business.
HelpDesk is designed for Large Enterprises, Medium Business and Small Business.
The starting price of HelpDesk begins at $29/User/Month when Billed Yearly, while pricing details for Happitu are unavailable.
Some top alternatives to Happitu includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, Deskero, Teamwork Desk, LiveAgent, Support Hub, HelpDesk, SysAid, Jitbit Helpdesk, UseDesk, DeskXpand, Support.cc by 500apps and BoldDesk.
Some top alternatives to HelpDesk includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, SupportBee, Teamwork Desk, SysAid, Jitbit Helpdesk, Snappy, Helpspot, ReadyDesk, HelpdeskEddy, Help Desk Premier, Support.cc by 500apps and BoldDesk.