Yes, both Accelo and Wrike offer a Free Trial.
Accelo is designed for Large Enterprises, Medium Business and Small Business.
Wrike is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Accelo Starts at $24/User/Month when Billed Yearly whereas for Wrike Starts at $0/user/month when monthly.
Some top alternatives to Accelo includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Scoro, Wrike, ManagePro, Asana, Teamwork, ProjectManager.com, ProProfs Project, Microsoft Project, GanttPRO, ProWorkflow, ProgressBoard and Quick Base.
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.