Germany
EU
+8
Open Source Google Calendar Alternatives for Android
There are many alternatives to Google Calendar for Android if you are looking for a replacement. The best open source Android alternative is Etar. If that doesn't suit you, our users have ranked more than 100 alternatives to Google Calendar and 14 are open source and available for Android so hopefully you can find a suitable replacement. Other interesting open source Android alternatives to Google Calendar are Fossify Calendar, Tuta Calendar, KashCal and fruux.
filter to find the best alternatives
Google Calendar alternatives are mainly Calendar Apps, but if you're looking for Todo List Managers or Team Collaboration Tools you can filter on that. Other popular filters include Open Source, Android, Self-Hosted, EU, Android + Open Source, iPhone and Free. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Google Calendar.
Alternatives list
68 Fossify Calendar alternativesYour privacy-aware, open-source calendar with intuitive design and multi-platform syncing.
India
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.
- Germany
- EU
+4
57 KashCal alternativesA privacy-first calendar that works offline and looks beautiful. Connect to iCloud — or don't. Your schedule, your choice.
Cost / License
- Free
- Open Source
Application type
Platforms
- Android
- F-Droid
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!
Cost / License
- Freemium
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Blackberry
- Windows Phone
- iPad
- Blackberry 10
- Sailfish OS
- Software as a Service (SaaS)
- Germany
- EU
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...
- Global
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Android
- F-Droid
+6
13 SilentSuite alternativesEnd-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
Platforms
- Online
- Android
- Windows
- Mac
- Software as a Service (SaaS)
- Self-Hosted
- Docker
United States
+9
Free and open-source Persian Calendar with Compass/Qibla and Athan, and Afghanistan holidays, Dari, Kurdish, Arabic and Pashto support. Supports Gregorian and Islamic calendars support also.
jquery-calendar - A responsive jquery calendar scheduler built with bootstrap and moment.js
+3
J
Sweden
