Yes, both Google Calendar and Mixmax offer a Free Trial.
Google Calendar is designed for Large Enterprises, Medium Business and Small Business.
Mixmax is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Mixmax begins at $9/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 Mixmax includes Apollo.io, AroundDeal, CrankWheel, ZoomInfo Engage, EngageBay, Hubspot Marketing Hub, HubSpot CRM, EngageBay Sales CRM, Highspot, Outreach, ImagineSales, Adapt Engage, OutReachly by 500apps and SalesHandy.