Yes, both Calendly and hitAppoint offer a Free Trial.
Calendly is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
hitAppoint is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Calendly begins at $8/User/Month when Billed Yearly, while pricing details for hitAppoint are unavailable.
Some top alternatives to Calendly includes Appointy, Acuity Scheduling, Setmore, Microsoft Bookings, Cogsworth, Book Like A Boss, Doodle, Tidycal, Cal.com, DaySchedule, Google Calendar, Calendar and Zoho Booking.
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.