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 $7/User/Month when Billed Yearly.
Some top alternatives to Assemble includes Wrike, Smartsheet, TeamGantt, Teamwork, ProjectManager.com, ProProfs Project, Microsoft Project, Projectworks, Trackboard, TaskBranch and Height.
Some top alternatives to Smartsheet includes Microsoft PPM, Trello, TeamGantt, monday.com, Asana, Teamwork, ProjectManager.com and Microsoft Project.