Yes, both Backlog and Trackboard offer a Free Trial.
Backlog is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Trackboard is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Backlog Starts at $29.16/Month when Billed Yearly whereas for Trackboard Starts at $5/Month.
Some top alternatives to Backlog includes Wrike, Smartsheet, TeamGantt, Teamwork, ProjectManager.com, Trackboard, TaskBranch, TestRail, Height and Project Insight.
Some top alternatives to Trackboard includes Wrike, Smartsheet, monday.com, Teamwork, ProjectManager.com, Microsoft Project, ProWorkflow, WirTask, TaskBranch, ProgressBoard and Height.