Open Source Nextcloud Calendar AlternativesCalendar Apps like Nextcloud Calendar

Alternatives list

1. 

   

   Tuta Mail

    514 likes

   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

   • WebMail Provider
   • Email Client

   Origin

   • Germany
   • EU

   Platforms

   • Mac
   • Windows
   • Linux
   • Online
   • Android
   • iPhone
   • iPad
   • Flathub
   • F-Droid

   

   

   

   +1

   

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   Is Tuta Mail a good alternative to Nextcloud Calendar?

    

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

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

   • Tuta Mail is Freemium and Open SourceNextcloud Calendar is Free and Open Source
   • Tuta Mail is LightweightNextcloud Calendar is not according to our users
2. 

   

   Fossify Calendar

    48 likes

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

   50 Fossify Calendar alternatives

   Cost / License

   • Free
   • Open Source

   Application type

   • Calendar App

   Origin

   • India

   Platforms

   • Android
   • Android Tablet
   • F-Droid

   

   

   

   More about Fossify Calendar  

   

   Is Fossify Calendar a good alternative to Nextcloud Calendar?

    
4. 

   

   Tuta Calendar

    36 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 Mail.

   31 Tuta Calendar alternatives

   Cost / License

   • Freemium (Subscription)
   • Open Source

   Application type

   • Calendar App

   Origin

   • Germany
   • EU

   Platforms

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

   

   

   

   +4

   

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   Is Tuta Calendar a good alternative to Nextcloud Calendar?

    
5. 

   

   Etar

    83 likes

   Material design open source calendar for Android.

   Cost / License

   • Free
   • Open Source

   Application type

   • Calendar App

   Origin

   • Germany
   • EU

   Platforms

   • Android
   • Android Tablet
   • F-Droid

   

   

   

   +8

   

   More about Etar  

   

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6. 

   

   Right Calendar

    9 likes

   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

   • Calendar App

   Origin

   • International

   Platforms

   • Android

   

   

   

   More about Right Calendar  

   

   Is Right Calendar a good alternative to Nextcloud Calendar?

    
7. 

   

   fruux

    36 likes

   fruux is a free service that takes care of your contacts, calendars and more so you don't have to. Never manually copy contacts and calenders between your devices again!

   57 fruux alternatives

   Cost / License

   • Freemium (Subscription)
   • Open Source

   Application type

   • Calendar App

   Origin

   • Germany
   • EU

   Platforms

   • Mac
   • Windows
   • Linux
   • Online
   • Android
   • iPhone
   • Blackberry
   • Windows Phone
   • iPad
   • Blackberry 10
   • Sailfish OS
   • Software as a Service (SaaS)

   

   More about fruux  

   

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   • fruux is the most popular SaaS alternative to Nextcloud Calendar.

   • fruux is Freemium and Open SourceNextcloud Calendar is Free and Open Source
9. 

   

   Calendar Lock PEA

    17 likes

   Calendar encryption: View calendars and stores them encrypted on your device or in the cloud.

   Cost / License

   • Free
   • Open Source

   Application type

   • Calendar App

   Platforms

   • Mac
   • Windows
   • Linux

   

   

   

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   Is Calendar Lock PEA a good alternative to Nextcloud Calendar?

    

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   12users say it's a good alternative
10. 

    

    Merkuro Calendar

     11 likes

    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

    • Todo List Manager
    • Calendar App

    Origin

    • Germany
    • EU

    Platforms

    • Linux

    

    

    

    +5

    

    More about Merkuro Calendar  

    

    Is Merkuro Calendar a good alternative to Nextcloud Calendar?

     
11. 

    

    Baïkal

     33 likes

    CalDAV and CardDAV server for calendar and contact data based on PHP, SQLite/MySQL, and SabreDAV

    Cost / License

    • Free
    • Open Source

    Origin

    • France
    • EU

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • Windows Phone
    • iPad
    • MySQL Community Edition
    • Self-Hosted
    • NGINX
    • Apache HTTP Server
    • PHP
    • UberSpace
    • SQLite

    

    

    

    +1

    

    More about Baïkal  

    

    Is Baïkal a good alternative to Nextcloud Calendar?

     

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    • Baïkal is the most popular Self-Hosted alternative to Nextcloud Calendar.

    • Baïkal is Free and Open SourceNextcloud Calendar is also Free and Open Source
12. 

    

    Feber

     2 likes

    A simple, self-hostable group calendar. Feber is a single PHP file (+assets) that runs on virtually every webhost.

    Cost / License

    • Free
    • Open Source

    Application type

    • Calendar App

    Origin

    • Austria
    • EU

    Platforms

    • Self-Hosted
    • YunoHost

    

    

    More about Feber  

    

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13. 

    

    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.

    Cost / License

    • Free
    • Open Source

    Application type

    • Calendar App

    Origin

    • Germany
    • EU

    Platforms

    • Linux
    • KDE
    • Linux Mobile
    • Plasma Mobile

    

    

    More about Calindori  

    

    Is Calindori a good alternative to Nextcloud Calendar?