Calendar 366 AlternativesCalendar Apps & Todo List Managers like Calendar 366

Calendar 366 is described as 'Appointments and reminders, meetings and deadlines, birthdays and dates - make the most of your time with Calendar 366 II!' and is a Calendar app in the office & productivity category. There are more than 25 alternatives to Calendar 366 for a variety of platforms, including Mac, iPhone, iPad, Android and Web-based apps. The best Calendar 366 alternative is Fantastical, which is free. Other great apps like Calendar 366 are Notion Calendar, Scheduler - Calendar Widget, Itsycal and Merkuro Calendar.

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Alternatives list

  1. Fantastical icon

    Fantastical

     73 likes
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    Simplify scheduling with natural language input, major platform sync, vibrant color-coded views, personalized writing style recognition, task and conference call integration, and customizable widgets for comprehensive calendar management.

    68 Fantastical alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • iPhone
    • iPad
    • Apple Watch
    • visionOS
    Fantastical screenshot 1
     

    • Fantastical is the most popular Windows, Mac, iPhone & iPad alternative to Calendar 366.

    • Fantastical is the most popular free alternative to Calendar 366.

    • Fantastical is Freemium and ProprietaryCalendar 366 is Paid and Proprietary
    • Fantastical is Privacy focusedCalendar 366 is not according to our users
  2. Notion Calendar icon

    Notion Calendar

     14 likes
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    Experience a fully integrated calendar with Notion, syncing events from Google Calendar, offering built-in scheduling, time zone support, and the ability to connect multiple accounts. Manage all events, personal and work, with a modern design, light and dark modes, and Lock Screen support for iOS 17.

    91 Notion Calendar alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    Notion Calendar screenshot 1
     

    • Notion Calendar is the most popular Web-based & Android alternative to Calendar 366.

    • Notion Calendar is Freemium and ProprietaryCalendar 366 is Paid and Proprietary
  5. Ad
    Screenshot
    Lifestack icon
    Lifestack

    Connects calendar, tasks, and wearable health data to offer AI insights, time-blocking, optimal scheduling based on sleep and activity trends, energy heatmaps, integration with task apps, reminders, and an all-in-one daily planni...

    https://lifestack.ai
    Learn More
  6. Itsycal icon

    Itsycal

     32 likes
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    Itsycal is a tiny menu bar calendar. If you want, it will display your events as a companion to the Mac Calendar app.

    30 Itsycal alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    Itsycal screenshot 1
     

    • Itsycal is the most popular Open Source alternative to Calendar 366.

    • Itsycal is Free and Open SourceCalendar 366 is Paid and Proprietary
    • Itsycal is Lightweight and MinimalisticCalendar 366 is not according to our users
  7. Merkuro Calendar icon

    Merkuro Calendar

     11 likes
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    Merkuro is a calendar and contact application that allows you to manage your tasks, events and contacts. Merkuro supports both local calendars as well as a multitude of online calendars: Nextcloud, Google® Calendar, Outlook®, Caldav, and many more.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Linux
    Merkuro Calendar screenshot 1
     

    • Merkuro Calendar is the most popular Linux alternative to Calendar 366.

    • Merkuro Calendar is Free and Open SourceCalendar 366 is Paid and Proprietary
    • Merkuro Calendar is Privacy focusedCalendar 366 is not according to our users
  8. nocal icon

    nocal

     8 likes
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    nocal is for meeting-heavy people who need a calendar that helps them focus and remain highly productive.

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    • Google Calendar
    • Windows
    nocal screenshot 1
     
  10. Lifestack icon

    Lifestack

     2 likes
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    Connects calendar, tasks, and wearable health data to offer AI insights, time-blocking, optimal scheduling based on sleep and activity trends, energy heatmaps, integration with task apps, reminders, and an all-in-one daily planning dashboard.

    Cost / License

    • Subscription
    • Proprietary

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Google Chrome
    • Software as a Service (SaaS)
    Lifestack screenshot 1
     

    • Lifestack is the most popular SaaS alternative to Calendar 366.

    • Lifestack is the most popular commercial alternative to Calendar 366.

    • Lifestack is Paid and ProprietaryCalendar 366 is also Paid and Proprietary
  11. Lilius icon

    Lilius

     2 likes
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    Lilius will place date & time in your menu bar and will show a drop-down calendar when you click on it.

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Application type

    Platforms

    • Mac
    Lilius screenshot 1
     
  12. Ulti-Planner icon

    Ulti-Planner

     4 likes
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    Ulti-Planner is a new modern calendar app with best-in-class features. We have spent years perfecting our new flagship product with speed, power, and flexibility. Features include full year, month, timeline day, week, and agenda list views to display your events and reminders...

    Cost / License

    • Freemium (Pay once or Subscription)
    • Proprietary

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    Ulti-Planner screenshot 1
     
  13. BusyCal icon

    BusyCal

     21 likes
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    BusyCal is the most powerful, flexible, heavily customizable, reliable calendar app for macOS. It's packed with time-saving features and compatible with all leading cloud services including Reminders, iCloud, Google, Exchange, Office 365, Yahoo, Fastmail, Fruux, Kerio, Zoom...

    60 BusyCal alternatives

    Cost / License

    • Pay once
    • Proprietary

    Application types

    Platforms

    • Mac
    • iPhone
    • iPad
    • Apple Watch
    • MacPaw Setapp
    Month View.
     
  14. Day Peek icon

    Day Peek

     3 likes
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    Day Peek helps you stay on top of your schedule. It displays a clock with your upcoming events in a colorful, floating widget that gradually fades in as the event approaches.

    Cost / License

    • Pay once
    • Proprietary

    Platforms

    • visionOS
    Day Peek screenshot 1
     
  15. DayBar icon

    DayBar

     1 like
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    Integrates local date, calendar events, and reminders into the menu bar. Supports Apple Calendar sync for effortless management, Chinese lunar calendar display, event indication, and task reminders, making to-do items simple and appealing.

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Application types

    Platforms

    • Mac
    DayBar screenshot 1
     
12 of 27 Calendar 366 alternatives