Yes, both Assemble and Wrike offer a Free Trial.
Assemble is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Wrike is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Assemble Starts at $16/Month when Billed Yearly whereas for Wrike Starts at $0/user/month when monthly.
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 Wrike includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Jira, Basecamp, Trello, TeamGantt, monday.com, Asana, Teamwork, ProjectManager.com, Microsoft Project and ProWorkflow.