Yes, both RescueTime and Clockk offer a Free Trial.
RescueTime is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Clockk is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Clockk begins at $15/User/Month when Billed Yearly, while pricing details for RescueTime are unavailable.
Some top alternatives to RescueTime includes Toggl Track, TrackingTime, StaffTimerApp, Clockify, TimeTrack, Busy, Clockk, timeBuzzer, Time Logger and Rize.
Some top alternatives to Clockk includes Timely, My Hours, Hubstaff, Timesheets.com, TrackingTime, Clockify, TimeTrack, Timebase, Time Track Bill and Timesheet.