Yes, both booxi and Calendly offer a Free Trial.
booxi 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 booxi Starts at $20/Month when Billed Yearly whereas for Calendly Starts at $8/User/Month when Billed Yearly.
Some top alternatives to booxi includes Appointy, Setmore, Calendly, Cogsworth, Book Like A Boss, Doodle, Bookeo, GigaBook, ClickBook, Booking Social, FlexBooker, BoothBook 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.