Yes, both NimbleWork and Smartsheet offer a Free Trial.
NimbleWork is designed for Large Enterprises, Medium Business and Small Business.
Smartsheet is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for NimbleWork Starts at $10/user/month whereas for Smartsheet Starts at $9/month when yearly.
Some top alternatives to NimbleWork includes Quickbase , Smartsheet, ClickUp and Zoho Projects.
Some top alternatives to Smartsheet includes Quickbase , ClickUp, Zoho Projects, Jira, Microsoft PPM, Trello, TeamGantt, monday.com, Asana, Teamwork, ProjectManager.com, Microsoft Project and Airtable.