Yes, both Harmonizely and Calendly offer a Free Trial.
Harmonizely 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 Harmonizely Starts at $10/User/Month when Billed Yearly whereas for Calendly Starts at $8/User/Month when Billed Yearly.
Some top alternatives to Harmonizely includes Appointy, Setmore, Calendly, Appoint.ly, Cogsworth, Calendify, Book Like A Boss, Meetin.gs, EasyCalendar, DaySchedule, SimplyMeet.me, CatchApp Bookings and Tocaly.
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.