Pegasus
Yes, both Microsoft PPM and Trello offer a Free Trial.
Microsoft PPM is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Trello is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Microsoft PPM Starts at $10/User/Month whereas for Trello Starts at $5/User/Month when Billed Yearly.
Some top alternatives to Microsoft PPM includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Wrike, monday.com, Teamwork, ProjectManager.com, ProProfs Project, Microsoft Project, ProWorkflow, Projectworks, RationalPlan, ProgressBoard, Quick Base and Project Insight.
Some top alternatives to Trello includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Freshbooks, Jira, Basecamp, Wrike, monday.com, Asana, Teamwork, ProjectManager.com, Microsoft Project, Worksuite, Trackboard, Quick Base, Todoist, Resource Guru and Height.