Yes, both Redbooth and Paydirt offer a Free Trial.
Redbooth is designed for Large Enterprises, Medium Business and Small Business.
Paydirt is designed for Freelancers and Small Business.
Pricing for Redbooth Starts at $9/user/month when yearly whereas for Paydirt Starts at $8/Month.
Some top alternatives to Redbooth includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Wrike, TeamGantt, Asana, Teamwork, ProjectManager.com, Microsoft Project, ProWorkflow, nTask, Taskworld, Trackboard, Quick Base and Height.
Some top alternatives to Paydirt includes Hubstaff, Timesheets.com, Clockify, Tick, TimeTrack, Time Track Bill, Timesheet, Billable and Timet.