Best Calendar Apps in 2026

Whether you’re coordinating with others or keeping your own plans in order, a calendar app can bring appointments and schedules together. Compared on calendar sync, shared calendars and scheduling links, the options can suit different ways of arranging time with others. Time blocking and video meeting support are also useful to weigh, along with mobile apps, free-plan availability and paid starting prices. Microsoft Outlook Calendar, Proton Calendar and Lark are among the names to consider. Think about how you need calendars to connect, whether others need access, and how you prefer to set aside time. The listed features and plan details give you practical points for comparing the options.