Outlook Calendar AlternativesCalendar Apps & Todo List Managers like Outlook Calendar

Outlook Calendar is described as 'Web-based time-management application enabling scheduling, reminders, calendar sharing, to-do list integration, free/busy display, and iCalendar import' and is a Calendar app in the office & productivity category. There are more than 50 alternatives to Outlook Calendar, not only websites but also apps for a variety of platforms, including Android, iPhone, Windows and Android Tablet apps. The best Outlook Calendar alternative is Tuta Mail, which is both free and Open Source. Other great sites and apps similar to Outlook Calendar are Google Calendar, Fossify Calendar, Proton Calendar and Tuta Calendar.

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Alternatives list

  1. Tuta Mail icon

    Tuta Mail

     516 likes
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    Offers comprehensive encryption for email, calendar, and contacts with zero personal info required. Built on open source, install via Play Store, F-Droid, or APK, with Tor and VPN support. Both free and paid plans; utilizes quantum-resistant encryption ensuring privacy-focused, anonymous usage.

    100 Tuta Mail alternatives

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Flathub
    • F-Droid
    Tuta Mail screenshot 1
     

    • Tuta Mail is the most popular Web-based, Windows, Android & Mac alternative to Outlook Calendar.

    • Tuta Mail is the most popular Open Source & free alternative to Outlook Calendar.

    • Tuta Mail is Freemium and Open SourceOutlook Calendar is Free and Proprietary
    • Tuta Mail is Privacy focused and LightweightOutlook Calendar is not according to our users
  2. Google Calendar icon

    Google Calendar

     945 likes
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    Manage events seamlessly with syncing across devices, automatic event creation from Gmail, shareable schedules, customizable reminders, and a user-friendly interface. Features include dark mode, integration with Google services, and support for recurring events and global time zones.

    155 Google Calendar alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Sunbird
    • Google Chrome
    Google Calendar screenshot 1
     

    • Google Calendar is the most popular Android Tablet alternative to Outlook Calendar.

    • Google Calendar is Free and ProprietaryOutlook Calendar is also Free and Proprietary
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  7. Tuta Calendar icon

    Tuta Calendar

     36 likes
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    Tuta Calendar offers secure event organization with end-to-end encryption and no ads or tracking. Enjoy multi-device sync, multiple calendar views, and offline access. Fully compliant with strict German data protection laws. Manage recurring events, unlimited calendars, and seamlessly integrate with Tuta Mail.

    31 Tuta Calendar alternatives

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
    Tuta Calendar screenshot 1
     
  8. Microsoft Outlook icon

    Microsoft Outlook

     397 likes
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    Streamline emails, calendars, contacts, and task management with a smart inbox prioritizing critical messages. Includes calendar scheduling, third-party app integration like Facebook, Dropbox, and Trello, and support for Microsoft Exchange, Outlook.com, and Gmail, ensuring efficient task and email handling.

    126 Microsoft Outlook alternatives

    Cost / License

    • Pay once or Subscription
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    • Android Wear
    Outlook 365 on Windows
     

    • Microsoft Outlook is the most popular commercial alternative to Outlook Calendar.

    • Microsoft Outlook is Paid and ProprietaryOutlook Calendar is Free and Proprietary
  10. Etar icon

    Etar

     84 likes
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    Material design open source calendar for Android.

    48 Etar alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    Etar screenshot 1
     
  11. Simple Calendar icon

    Simple Calendar

     51 likes
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    A simple calendar with optional CalDAV synchronization. You can easily create recurring events and setup reminders, it can also display week numbers.

    97 Simple Calendar alternatives

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Application type

    Alerts

    • Warning

    Platforms

    • Android
    • Android Tablet
    Simple Calendar screenshot 1
     
  12. 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
     
  13. Apple Calendar icon

    Apple Calendar

     144 likes
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    Keep track of your busy schedule and share it with others using Calendar. Create separate calendars — one for home, another for school, a third for work, and so on. See all your calendars in a single window or choose to see only the calendars you want.

    99 Apple Calendar alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • iCloud
    Apple Calendar screenshot 1
     
  14. Right Calendar icon

    Right Calendar

     9 likes
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    Right Calendar app is a versatile scheduling tool that offers unparalleled flexibility to its users. One of its standout features is that it is built on an open-source platform. This not only ensures transparency but also allows for constant updates and bug fixes from a...

    Cost / License

    • Free Personal
    • Open Source

    Application type

    Platforms

    • Android
    Right Calendar screenshot 1
    Right Calendar screenshot 2
    Right Calendar screenshot 3
     
  15. OurCal icon

    OurCal

     5 likes
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    This app is tailored for families, couples, friends, and groups, providing end-to-end encryption for secure data, seamless calendar creation, syncing, private chats, and widgets for easy access, ensuring you never miss an event.

    58 OurCal alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    OurCal screenshot 1
    OurCal screenshot 2
    OurCal screenshot 3
     
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