Calendly offers Free Trial, but Checkbox does not.
Calendly is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Checkbox is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Calendly begins at $8/User/Month when Billed Yearly, while pricing details for Checkbox are unavailable.
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.
Some top alternatives to Checkbox includes Quick Base, NoCodeZ, DOCOVA, Logiak, 2OS App Builder, DrapCode, Undaku, OptimumHQ, Codeless, Code2 and CitizenDeveloper.