Yes, both ScheduleOnce and Ganttic offer a Free Trial.
ScheduleOnce is designed for Large Enterprises, Medium Business and Small Business.
Ganttic is designed for Large Enterprises, Medium Business and Small Business.
Pricing for ScheduleOnce Starts at $10/User/Month when Billed Yearly whereas for Ganttic Starts at $25/Month.
Some top alternatives to ScheduleOnce includes Appointy, Acuity Scheduling, Calendly, Scheduly, SnapAppointments, DaySchedule, Appointmind, Web-appointments, i-Scheduling for Appointments and CatchApp Bookings.
Some top alternatives to Ganttic includes Appointy, Scheduly, ScheduFlow, SnapAppointments, InVision, Resource Guru, DaySchedule, Web-appointments, i-Scheduling for Appointments, CatchApp Bookings and Zoho Booking.