Yes, both FreeBusy and hitAppoint offer a Free Trial.
FreeBusy is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
hitAppoint is designed for Large Enterprises, Medium Business and Small Business.
The starting price of FreeBusy begins at $4/User/Month when Billed Yearly, while pricing details for hitAppoint are unavailable.
Some top alternatives to FreeBusy includes Appointy, Setmore, Calendly, Cogsworth, Calendify, Book Like A Boss, EasyCalendar, SnapAppointments, hitAppoint, DaySchedule, Appointmind, i-Scheduling for Appointments and Calendar.
Some top alternatives to hitAppoint includes Appointy, Calendly, Cogsworth, OpusTime, Book Like A Boss, SnapAppointments, Online Appointment Scheduler, ClickBook, DaySchedule, WebCommander Appointments, Web-appointments, i-Scheduling for Appointments and CalendarSpots.com.