Yes, both Timekit and Calendly offer a Free Trial.
Timekit is designed for Large Enterprises, Medium Business and Small Business.
Calendly is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Timekit Starts at $49/Month whereas for Calendly Starts at $8/User/Month when Billed Yearly.
Some top alternatives to Timekit includes Appointy, Calendly, Square Appointments, Cogsworth, Book Like A Boss, Scheduly, SnapAppointments, checkAppointments, hitAppoint, DaySchedule, Booking Social, i-Scheduling for Appointments and Zoho Booking.
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.