Yes, both Teamwork Desk and Halo Service Desk offer a Free Trial.
Teamwork Desk is designed for Large Enterprises, Medium Business and Small Business.
Halo Service Desk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Teamwork Desk Starts at $8.50/User/Month when Billed Yearly whereas for Halo Service Desk Starts at $40/User/Month.
Some top alternatives to Teamwork Desk includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, Deskero, HelpDesk, SysAid, Jitbit Helpdesk, Desky, eStreamDesk, Helpspot, ReadyDesk, AzureDesk, HESK and Help Desk Premier.
Some top alternatives to Halo Service Desk includes Freshservice, ManageEngine ServiceDesk Plus, Jira Service Desk, Symantec ServiceDesk, InvGate Service Desk, HelpDesk, TOPdesk, ReadyDesk, UseDesk, Milldesk, Sitehelpdesk and BoldDesk.