Yes, both FunctionFox and ClickUp offer a Free Trial.
FunctionFox is designed for Individuals, Freelancers, Medium Business and Small Business.
ClickUp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for FunctionFox Starts at $5/User/Month whereas for ClickUp Starts at $7/User/Month when yearly.
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 ClickUp includes Basecamp, Trello, TeamGantt, Asana, Teamwork, ProjectManager.com, ProWorkflow, nTask, Todoist and Height.