Yes, both FunctionFox and Trello offer a Free Trial.
FunctionFox is designed for Individuals, Freelancers, Medium Business and Small Business.
Trello is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price for both FunctionFox and Trello begins at $5/User/Month.
Some top alternatives to FunctionFox includes Quickbase , Smartsheet, ClickUp, Zoho Projects, TimeTracker App, TrackingTime, Tick, TimeTrack, Trello, Wrike, Track My Work, Teamwork, ProjectManager.com, Trackboard, Quick Base and TaskBlast.
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.