Etar Alternatives

Apps similar to Etar include Tuta Mail, which is open source with a free version. Other options are Google Calendar, Proton Calendar, Fossify Calendar and Tuta Calendar. Calendar Apps like Etar are a crowded field, with more than 50 alternatives for Android, the web, iPhone, Windows and iPad.

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Etar alternatives page was last updated Oct 6, 2026

Dawn
Like
The minimal calendar to organize everything.
Cost / License
Paid
Proprietary
Application type
Calendar
Platforms
iPhone
Good alternative?Is Dawn a good alternative to Etar?
aCalendar
14 likes
Android calendar-app showing the weeks of the year (week numbers), 21 languages, syncable with Google Calendar:
56 aCalendar alternatives
Cost / License
Freemium
Proprietary
Application type
Calendar
Origin
Germany
EU
Platforms
Android
Germany
EU
+5
Good alternative?Is aCalendar a good alternative to Etar?
Daymo
3 likes
Daymo is a free, open-source calendar for iOS and Android that makes upcoming days and weeks easier to overview at a glance.
Cost / License
Free
Open Source (MIT)
Application type
Calendar
Origin
Sweden
EU
Platforms
Android
iPhone
iPad
Android Tablet
Sweden
EU
Good alternative?Is Daymo a good alternative to Etar?
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Notion Calendar
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 ...

https://www.notion.so
Learn More
Vimcal Calendar
Like
Your calendar, on steroids. Enhance your productivity and organise your time with Vimcal touted to be the quickest and fastest calendar app ever.
73 Vimcal Calendar alternatives
Cost / License
Free
Proprietary
Application type
Calendar
Origin
United States
Platforms
Mac
Online
iPhone
United States
Good alternative?Is Vimcal Calendar a good alternative to Etar?
Shared Team Calendar for Microsoft Teams
Like
Combined calendar for all team and channel events.
Cost / License
Paid
Proprietary
Application typeApplication types
Calendar
Todo List Manager
Platforms
Microsoft Teams
+3
Good alternative?Is this a good alternative to Etar?
Calindori
2 likes
Calindori is a touch-friendly calendar application. It has been designed for mobile Linux devices but it can also run on desktop environments. Users of Calindori are able to check previous and future dates and manage tasks and events.
106 Calindori alternatives
Cost / License
Free
Open Source
Application type
Calendar
Origin
Germany
EU
Platforms
Linux
KDE
Linux Mobile
Plasma Mobile
Germany
EU
Good alternative?Is Calindori a good alternative to Etar?
CalenGoo
8 likes
CalenGoo gives you a fast and easy way to access and change your Google Calendar (or Google Apps Calendar) with your Android device. It can either work with the built-in calendar or it can sync directly with Google.
Cost / License
Paid
Proprietary
Application type
Calendar
Platforms
Android
iPhone
Android Tablet
iPad
Windows
Mac
Linux
Good alternative?Is CalenGoo a good alternative to Etar?
SilentSuite
3 likes
End-to-end encrypted sync for calendar, contacts and tasks. Integrates with your existing apps, data is encrypted on your devices before it ever reaches the server.
Cost / License
Freemium
Open Source
Application type
Calendar
Origin
United States
Platforms
Online
Android
Windows
Mac
Software as a Service (SaaS)
Self-Hosted
Docker
United States
+9
Good alternative?Is SilentSuite a good alternative to Etar?
GMX Calendar
Like
Your free online calendar We may feel like we do not need one, but the free GMX online calendar will make you change your mind. With this online schedule you will successfully keep track of all your appointments, contacts and memos in the same place. Feel free to synchronize your.
Cost / License
Free
Proprietary
Application type
Calendar
Origin
Germany
EU
Platforms
Online
Good alternative?Is GMX Calendar a good alternative to Etar?
rotime
1 like
rotime is designed to adapt events to your waking hours. You can add routines, checklists, and events to your schedule. Events will automatically shift to accommodate to your wake-up time.
Cost / License
Freemium
Proprietary
Application type
Calendar
Platforms
Online
Android
Android Tablet
Good alternative?Is rotime a good alternative to Etar?
Todo Agenda
2 likes
Android home screen widgets showing future (and past) calendar events and tasks.
Cost / License
Free
Open Source (Apache-2.0)
Platforms
Android
F-Droid
+6
Good alternative?Is Todo Agenda a good alternative to Etar?
TheDayBefore
Like
With The Day Before, you won't miss precious moments in your busy daily life.
Cost / License
Freemium
Proprietary
Application type
Calendar
Origin
United States
Platforms
Android
iPhone
Android Tablet
iPad
United States
Good alternative?Is TheDayBefore a good alternative to Etar?