Yes, both Back and Teamwork Desk offer a Free Trial.
Back is designed for Large Enterprises, Medium Business and Small Business.
Teamwork Desk is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Teamwork Desk begins at $8.50/User/Month when Billed Yearly, while pricing details for Back are unavailable.
Some top alternatives to Back includes Freshservice, ManageEngine ServiceDesk Plus, Jira Service Desk, Halo Service Desk, IBM Control Desk, Teamwork Desk, HelpDesk, Sitehelpdesk, LabiDesk, BoldDesk and Scopedesk.
Some top alternatives to Teamwork Desk includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, Deskero, HelpDesk, SysAid, Jitbit Helpdesk, Desky, eStreamDesk, Helpspot, ReadyDesk, AzureDesk, HESK and Help Desk Premier.