Yes, both Orbus and Atera offer a Free Trial.
Orbus is designed for Medium Business and Small Business.
Atera is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Atera begins at $129/user/month when monthly, while pricing details for Orbus are unavailable.
Some top alternatives to Orbus includes Atera, SuperOps RMM and NinjaOne (NinjaRMM).
Some top alternatives to Atera includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, ConnectWise Control, Freshservice, ManageEngine Desktop Central, Freshdesk, Motadata HelpDesk, HelpDesk, Jitbit Helpdesk, Syncro, ManageEngine OpManager MSP, Datto RMM, ConnectWise Automate and NinjaOne (NinjaRMM).