Yes, both Jira Service Desk and Orbus offer a Free Trial.
Jira Service Desk is designed for Large Enterprises, Medium Business and Small Business.
Orbus is designed for Medium Business and Small Business.
The starting price of Jira Service Desk begins at $10One-Time Payment, while pricing details for Orbus are unavailable.
Some top alternatives to Jira Service Desk includes Freshservice, ManageEngine ServiceDesk Plus, SolarWinds Service Desk, Mint Service Desk, Symantec ServiceDesk, Freshdesk, HelpDesk, ReadyDesk, Milldesk, HESK, Scopedesk and GLPI.
Some top alternatives to Orbus includes Atera, SuperOps RMM and NinjaOne (NinjaRMM).