aCalendar AlternativesCalendar Apps like aCalendar

aCalendar is described as 'Android calendar-app showing the weeks of the year (week numbers), 21 languages, syncable with Google Calendar:' and is a Calendar app in the office & productivity category. There are more than 25 alternatives to aCalendar for a variety of platforms, including Android, iPhone, Android Tablet, iPad and Windows apps. The best aCalendar alternative is Google Calendar, which is free. Other great apps like aCalendar are Fossify Calendar, Tuta Calendar, Microsoft Outlook and Proton Calendar.

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aCalendar alternatives are mainly Calendar Apps but may also be Todo List Managers or Email Clients.  Other popular filters includes iPhone + Calendar. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of aCalendar.
aCalendar iconaCalendar
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Android calendar-app showing the weeks of the year (week numbers), 21 languages, syncable with Google Calendar:

More about aCalendar
aCalendar alternatives page was last updated Oct 1, 2024
  1. Google Calendar icon
     934 likes

    With Google Calendar, its easy to keep track of all your lifes important events in one place. You can add events and send invitations effortlessly, share your schedule with friends and family, and search for events you might enjoy.

    145 Google Calendar alternatives
    Google Calendar screenshot 1

    License model

    • FreeProprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Sunbird
    • Google Chrome

    Google Calendar Features

    1.  Reminder for deadlines
    2.  Material design
    3.  Data export/import
    4.  Shared Calendar
    5.  Cloud Sync
    6.  IFTTT Integration
    7.  Calendar Integration
    8.  Calendar View
    9.  Dark Mode
    10.  Passkey Support
    Google Calendar iconaCalendar Icon

    Google Calendar VS aCalendar

    Is Google Calendar a good alternative to aCalendar?
     
    • Some users think Google Calendar is a great aCalendar alternative, some don't.

    • Google Calendar is the most popular Web-based, Android, iPhone & iPad alternative to aCalendar.

    • Google Calendar is the most popular free alternative to aCalendar.

    • Google Calendar is Free and ProprietaryaCalendar is Freemium and Proprietary
  2. Fossify Calendar icon
     26 likes

    Your privacy-aware, open-source calendar with intuitive design and multi-platform syncing.

    49 Fossify Calendar alternatives
    Fossify Calendar screenshot 1
    Fossify Calendar screenshot 2
    +5
    Fossify Calendar screenshot 3

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Android
    • F-Droid
    • Android Tablet

    Top Fossify Calendar Features

    1.  Ad-free
    2.  No registration required
    3.  No Tracking
    4.  Privacy focused
    5.  Works Offline
    6.  Calendar View
    7.  Dark Mode
    8.  Reminders
    9.  Lightweight
    10.  Sync with Google Calendar
    11.  Multiple Account support
    12.  Support for Themes
    Fossify Calendar iconaCalendar Icon

    Fossify Calendar VS aCalendar

    Is Fossify Calendar a good alternative to aCalendar?
     
    • Fossify Calendar is the most popular Open Source alternative to aCalendar.

    • Fossify Calendar is Free and Open SourceaCalendar is Freemium and Proprietary
    • Fossify Calendar is Privacy focused and LightweightaCalendar is not according to our users
  3. Tuta Calendar icon
     21 likes

    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 Mai...

    29 Tuta Calendar alternatives
    Tuta Calendar screenshot 1

    License model

    • FreemiumOpen Source

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid

    Top Tuta Calendar Features

    1.  Ad-free
    2.  Dark Mode
    3.  Calendar View
    4.  No Tracking
    5.  Privacy focused
    6.  Two-factor Authentication
    7.  End-to-End Encryption
    8.  Pomodoro Timer
    9.  Auto Responder
    10.  Cloud Sync
    11.  Reminders
    12.  Sync with Google Calendar
    Tuta Calendar iconaCalendar Icon

    Tuta Calendar VS aCalendar

    Is Tuta Calendar a good alternative to aCalendar?
     
  4. Microsoft Outlook icon
     394 likes

    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.

    136 Microsoft Outlook alternatives
    Outlook 365 on Windows

    License model

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    • Android Wear

    Top Microsoft Outlook Features

    1.  Exchange
    2.  Native application
    3.  Email Organizer
    4.  Calendar Integration
    5.  Calendar View
    6.  Support for Aliases
    7.  Multiple Account support
    8.  Works Offline
    9.  Cloud Sync
    10.  Unified inbox
    11.  Dark Mode
    12.  Support for @mentions
    Microsoft Outlook iconaCalendar Icon

    Microsoft Outlook VS aCalendar

    Is Microsoft Outlook a good alternative to aCalendar?
     
    • Microsoft Outlook is the most popular Windows & Mac alternative to aCalendar.

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

    • Microsoft Outlook is Paid and ProprietaryaCalendar is Freemium and Proprietary
  5. Proton Calendar icon
     62 likes

    Your calendar is a record of your life. Proton Calendar helps keep it private.

    31 Proton Calendar alternatives
    Proton Calendar screenshot 1

    License model

    • FreemiumProprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • Tor

    Top Proton Calendar Features

    1.  Privacy focused
    2.  End-to-End Encryption
    3.  Cloud Sync
    4.  Two-factor Authentication
    5.  Reminders
    6.  Dark Mode
    7.  Ad-free
    8.  No Tracking
    9.  Calendar Integration
    10.  Sync with Google Calendar
    11.  Integrated Search
    Proton Calendar iconaCalendar Icon

    Proton Calendar VS aCalendar

    Is Proton Calendar a good alternative to aCalendar?
     
  6. Etar icon
     75 likes

    Material design open source calendar for Android.

    50 Etar alternatives
    Etar screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    Etar Features

    1.  Material design
    2.  Lightweight
    3.  Privacy focused
    4.  Ad-free
    5.  No Tracking
    6.  Dark Mode
    7.  Multiple Account support
    8.  Works Offline
    9.  GPS Location Tracking
    Etar iconaCalendar Icon

    Etar VS aCalendar

    Is Etar a good alternative to aCalendar?
     
  7. Simple Calendar icon
     51 likes

    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
    Simple Calendar screenshot 1
    Simple Calendar screenshot 2
    +2
    Simple Calendar screenshot 3

    License model

    • FreemiumProprietary

    Application type

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    Simple Calendar Features

    1.  Dark Mode
    2.  Works Offline
    3.  Reminders
    4.  WebDAV Support
    5.  Notifications
    6.  Customizable
    7.  Built-in Calendar
    Warning

    The Simple Mobile Tools suite of mobile apps have been bought by ZipoApps in December 2023, and now show some ads, while not being open source anymore. If you're looking for something similar to the original Simple Mobile Tools apps, you should take a look at the Fossify suite of apps (listed on AlternativeTo). More information here: Simple Mobile Tools bought by ZipoApps, sparks controversy over future of open source apps

    Simple Calendar iconaCalendar Icon

    Simple Calendar VS aCalendar

    Is Simple Calendar a good alternative to aCalendar?
     
  8. Morgen icon
     26 likes

    Morgen merges your calendars, to-dos, productivity apps, and schedulers, so you manage all your time in one place. With Morgen as your time management hub, you’ll stop wasting time flipping between calendars, apps, and browser tabs, and just get work done.

    108 Morgen alternatives
    Morgen calendar, consolidated view of multiple calendars

    License model

    • FreemiumProprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone

    Top Morgen Features

    1.  Pomodoro Timer
    2.  Cloud Sync
    3.  Sync with Google Calendar
    4.  Calendar Integration
    5.  Dark Mode
    6.  Privacy focused
    7.  Scheduling
    8.  Todoist integration
    9.  CalDAV Support
    10.  Calendar Sync
    11.  Outlook integration
    12.  Personal-assistant
    Morgen iconaCalendar Icon

    Morgen VS aCalendar

    Is Morgen a good alternative to aCalendar?
     
    • Morgen is the most popular Linux alternative to aCalendar.

    • Morgen is Freemium and ProprietaryaCalendar is also Freemium and Proprietary
    • Morgen is Privacy focusedaCalendar is not according to our users
  9. Apple Calendar icon
     140 likes

    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.

    87 Apple Calendar alternatives
    Apple Calendar screenshot 1

    License model

    • FreeProprietary

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • iCloud

    Apple Calendar Features

    1.  Web-Based
    2.  Sync with iCloud
    3.  Week Planner
    4.  Scheduling
    Apple Calendar iconaCalendar Icon

    Apple Calendar VS aCalendar

    Is Apple Calendar a good alternative to aCalendar?
     
  10. HEY Calendar icon
     2 likes

    HEY Calendar is a digital scheduling tool designed with a unique approach to managing time and tasks. It offers a feature that allows users to rename days according to their significance, such as designating a day as 'Travel day', 'Anniversary', or 'No work...

    45 HEY Calendar alternatives
    HEY Calendar screenshot 1

    License model

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Snapcraft

    HEY Calendar Features

    1.  Calendar View
    2.  Calendar Integration
    3.  Dark Mode
    4.  Ad-free
    5.  Calendar Sync
    HEY Calendar iconaCalendar Icon

    HEY Calendar VS aCalendar

    Is HEY Calendar a good alternative to aCalendar?
     
  11. Amie icon
     10 likes

    Amie is a productivity application that facilitates task, event, and contact management, integrating a scheduling feature for task and event time allocation, and effectively transforming the calendar into a todo list, with color-coding for improved organization and visual...

    51 Amie alternatives
    Amie screenshot 1

    License model

    • FreemiumProprietary

    Platforms

    • Mac
    • Online
    • iPhone

    Top Amie Features

    1.  Pomodoro Timer
    2.  Calendar View
    3.  Scheduling
    4.  Sync with Google Calendar
    5.  Calendar Integration
    6.  Multiple Account support
    7.  Real time collaboration
    8.  Widgets
    9.  Spotify integration
    10.  Integrated Email Client
    11.  Todoist integration
    12.  Drag and Drop
    Amie iconaCalendar Icon

    Amie VS aCalendar

    Is Amie a good alternative to aCalendar?
     
  12. BusyCal icon
     20 likes

    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...

    52 BusyCal alternatives
    Month View.

    License model

    Platforms

    • Mac
    • iPhone
    • iPad
    • Apple Watch
    • MacPaw Setapp

    BusyCal Features

    1.  Cloud Sync
    2.  Dark Mode
    3.  Calendar Integration
    4.  Calendar View
    5.  Recurring Tasks
    6.  Calendar Sync
    7.  Group calendar filters
    8.  Snooze Alarm
    BusyCal iconaCalendar Icon

    BusyCal VS aCalendar

    Is BusyCal a good alternative to aCalendar?
     
12 of 42 aCalendar alternatives