Best Alternatives to Calerto for Mac in 2025

Fantastical is a powerful calendar app with natural language input, menu bar access, and robust event management. It offers flexible alerts and notifications, though not full-screen by default. It's ideal for users who want a comprehensive calendar solution with deep customization.

Meeter is a menu bar app that shows your upcoming meetings and provides quick join links. It's lightweight and focuses on giving you a constant overview of your schedule without intrusive alerts. Perfect for those who prefer a subtle, always-visible countdown.

MeetingBar is a free, open-source menu bar app that displays your next meeting and lets you join with one click. It supports multiple calendars and is highly customizable. It's a great alternative if you want a simple, no-frills meeting reminder that stays out of your way.

Dato is a menu bar clock and calendar app that shows your upcoming events and allows you to create events quickly. It provides customizable alerts and integrates with Apple Calendar. It's a solid choice for users who want a blend of clock, calendar, and meeting reminders in one.

Itsycal is a minimalist menu bar calendar that displays your schedule and lets you create events. It's free and open-source, with a focus on simplicity. While it doesn't offer full-screen alerts, it's a great lightweight alternative for keeping track of meetings.

BusyCal is a feature-rich calendar app with advanced alert options, including floating windows and notifications. It supports natural language input and syncs with various services. It's suitable for users who need powerful scheduling tools and customizable reminders.

Calendar 366 II is a menu bar calendar with a clean interface and flexible event creation. It offers customizable alerts and supports multiple calendars. It's a good alternative for those who want a balance between menu bar convenience and detailed event management.