Yes, both Set a Time and Appointy offer a Free Trial.
Set a Time is designed for Large Enterprises, Medium Business and Small Business.
Appointy is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Set a Time Starts at $5/User/Month when Billed Yearly whereas for Appointy Starts at $19/Month when Billed Yearly.
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 Appointy includes Acuity Scheduling, Calendly, Scheduly, EasyCalendar, ScheduFlow, DaySchedule, i-Scheduling for Appointments, Calendar, Probooking and Zoho Booking.