Yes, both Help Desk Premier and SeamlessDesk offer a Free Trial.
Help Desk Premier is designed for Large Enterprises, Medium Business and Small Business.
SeamlessDesk is designed for Medium Business and Small Business.
The starting price of SeamlessDesk begins at $57/Month, while pricing details for Help Desk Premier are unavailable.
Some top alternatives to Help Desk Premier includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, SeamlessDesk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, Rhino Support, ReadyDesk, HelpdeskEddy, Sitehelpdesk, LabiDesk and BoldDesk.
Some top alternatives to SeamlessDesk includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, Deskero, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, ReadyDesk, Sitehelpdesk, HESK, Help Desk Premier, DeskXpand and Scopedesk.