Yes, both Assemble and Smartsheet offer a Free Trial.
Assemble is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Smartsheet is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Assemble Starts at $16/Month when Billed Yearly whereas for Smartsheet Starts at $9/month when yearly.
Some top alternatives to Assemble includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Wrike, TeamGantt, Teamwork, ProjectManager.com, ProProfs Project, Microsoft Project, Projectworks, Trackboard, TaskBranch, Quick Base, Project.co and Height.
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.