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