Yes, both OneDesk and Scopedesk offer a Free Trial.
OneDesk is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Scopedesk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for OneDesk Starts at $12/user/month when yearly whereas for Scopedesk Starts at $79/Month.
Some top alternatives to OneDesk includes Quickbase , Smartsheet, ClickUp, Freshbooks, Jira, Wrike, TeamGantt, Zoho Projects, Teamwork, ProjectManager.com, Backlog, Worksuite, Quick Base, Resource Guru, Jira Service Desk, HelpDesk, HESK, Height and Scopedesk.
Some top alternatives to Scopedesk includes Freshservice, ManageEngine ServiceDesk Plus, SolarWinds Service Desk, Jira Service Desk, Deskero, SeamlessDesk, HelpDesk, ReadyDesk, Sitehelpdesk, AzureDesk, DeskXpand and BoldDesk.