Yes, both Zistemo and Wrike offer a Free Trial.
Zistemo is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Wrike is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Zistemo Starts at $15/User/Month whereas for Wrike Starts at $0/user/month when monthly.
Some top alternatives to Zistemo includes Quickbase , Smartsheet, ClickUp, Zoho Projects, TimeTracker App, TimeTrack, Time Track Bill, Timesheet, Billable, Wrike, monday.com, Asana, ProjectManager.com, Quick Base, OfficeTimer and Project Insight.
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.