Yes, both InScheduler and Calendly offer a Free Trial.
InScheduler 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 InScheduler Starts at $25/Month whereas for Calendly Starts at $8/User/Month when Billed Yearly.
Some top alternatives to InScheduler includes Timely, Appointy, Calendly, Microsoft Bookings, Cogsworth, Book Like A Boss, Scheduly, Visibook, Simple Salon, SalonManagementApp, ClickBook, FlexBooker and Web-appointments.
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.
