Yes, both Calendly and InScheduler offer a Free Trial.
Calendly is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
InScheduler is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Calendly Starts at $8/User/Month when Billed Yearly whereas for InScheduler Starts at $25/Month.
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 InScheduler includes Timely, Appointy, Calendly, Microsoft Bookings, Cogsworth, Book Like A Boss, Scheduly, Visibook, Simple Salon, SalonManagementApp, ClickBook, FlexBooker and Web-appointments.