Yes, both TimeTap and OpusTime offer a Free Trial.
TimeTap is designed for Medium Business and Small Business.
OpusTime is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for TimeTap Starts at $23/month when yearly whereas for OpusTime Starts at $35/Month when Billed Yearly.
Some top alternatives to TimeTap includes Appointy, Set a Time, Cogsworth, OpusTime, Book Like A Boss, MyTime, Timekit, Picktime, hitAppoint, TimeSync, TimeZest, BookingTimes and Smart Meet.
Some top alternatives to OpusTime includes Appointy, Setmore, Calendly, Cogsworth, Book Like A Boss, Scheduly, SnapAppointments, Online Appointment Scheduler, ClickBook, Appointmind, Web-appointments, i-Scheduling for Appointments and Zoho Booking.