Yes, both NimbleWork and ClickUp offer a Free Trial.
NimbleWork is designed for Large Enterprises, Medium Business and Small Business.
ClickUp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for NimbleWork Starts at $10/user/month whereas for ClickUp Starts at $7/User/Month when yearly.
Some top alternatives to NimbleWork includes Smartsheet, Miro, Process Street, Wrike and Notion.
Some top alternatives to ClickUp includes Basecamp, Trello, TeamGantt, Asana, Teamwork, ProjectManager.com, ProWorkflow, nTask, Todoist and Height.