Yes, both FunctionFox and Wrike offer a Free Trial.
FunctionFox is designed for Individuals, Freelancers, Medium Business and Small Business.
Wrike is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for FunctionFox Starts at $5/User/Month whereas for Wrike Starts at $0/user/month when monthly.
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 Wrike includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Jira, Basecamp, Trello, TeamGantt, monday.com, Asana, Teamwork, ProjectManager.com, Microsoft Project and ProWorkflow.