Yes, both Set a Time and Schedule it offer a Free Trial.
Set a Time is designed for Large Enterprises, Medium Business and Small Business.
Schedule it is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Set a Time Starts at $5/User/Month when Billed Yearly whereas for Schedule it Starts at $43/Month.
Some top alternatives to Set a Time includes Appointy, Calendly, Square Appointments, Cogsworth, OpusTime, Book Like A Boss, Scheduly, Hupport, SnapAppointments, Online Appointment Scheduler, hitAppoint, i-Scheduling for Appointments and CatchApp Bookings.
Some top alternatives to Schedule it includes Rippling, Connecteam, Homebase, TrackSmart Scheduling, ScheduleBase, eSchedule, My Work Scheduler, Scheduling Suite, ScheduleFlex, MySchedule.com, SocialSchedules and Schedule101.