Yes, both Google Calendar and OSlash offer a Free Trial.
Google Calendar is designed for Large Enterprises, Medium Business and Small Business.
OSlash is designed for Large Enterprises, Medium Business and Small Business.
The starting price of OSlash begins at $3.16/User/Month when Billed Yearly, while pricing details for Google Calendar are unavailable.
Some top alternatives to Google Calendar includes Appointy, Calendly, Cogsworth, Scedule, Book Like A Boss, Meetin.gs, Calendar.AI, EasyCalendar, Office Tracker, MeetingPlanner.io, DaySchedule, Fantastical Scheduling and Calendar.
Some top alternatives to OSlash includes Bitly, Rebrandly, Geniuslink, ShortURL, Short-me.me, Short.io, Switchy, Linkjoy, MyLinks On Acalytica, Recut and Shortener & Simplicity.
