Yes, both Trello and Snapboard offer a Free Trial.
Trello is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Snapboard is designed for Individuals, Medium Business and Small Business.
Pricing for Trello Starts at $5/User/Month when Billed Yearly whereas for Snapboard Starts at $8/Month.
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.
Some top alternatives to Snapboard includes Alteryx, iDashboards, DataHero, Corporater Business Management Platform, Databox, DashThis, DB Dash, Easy Insight, Dashup and SharpDash.