Yes, both Proggio and Trello offer a Free Trial.
Proggio is designed for Large Enterprises, Medium Business and Small Business.
Trello is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Proggio Starts at $1,500/Month whereas for Trello Starts at $5/User/Month when Billed Yearly.
Some top alternatives to Proggio includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Freshbooks, Microsoft PPM, Trello, Wrike, Asana, Teamwork, ProjectManager.com, Microsoft Project, Worksuite, Trackboard, Planisware Enterprise, ProgressBoard, Changepoint PPM, Quick Base and Resource Guru.
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.