Yes, both Glasscubes and ClickUp offer a Free Trial.
Glasscubes is designed for Large Enterprises, Medium Business and Small Business.
ClickUp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Glasscubes Starts at $35/Month whereas for ClickUp Starts at $7/User/Month when yearly.
Some top alternatives to Glasscubes includes ClickUp, Teamwork, CollaborateCloud, Microsoft SharePoint, Collabee, Microsoft Teams, Sensive, mi.team, Google Workspace, Greenbox and Ideagen Huddle.
Some top alternatives to ClickUp includes Basecamp, Trello, TeamGantt, Asana, Teamwork, ProjectManager.com, ProWorkflow, nTask, Todoist and Height.