Yes, both Calendly and Timely offer a Free Trial.
Calendly is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Timely is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Calendly Starts at $8/User/Month when Billed Yearly whereas for Timely Starts at $20/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 Timely includes Toggl Track, RescueTime, Harvest, Time Doctor, Clockify, OnTheClock, ClickTime, Hubstaff, When I Work and Homebase.