Your privacy-aware, open-source calendar with intuitive design and multi-platform syncing.
India
Clockenstein AlternativesCalendar Apps like Clockenstein
Apps similar to Clockenstein include Fossify Calendar, which is free and open source. Other options are Etar, KashCal, Apple Calendar and Nextcloud Calendar. Calendar Apps like Clockenstein are a crowded field, with more than 25 alternatives for Android, iPhone, the web, Windows and Mac.
Alternatives list
- 71 Fossify Calendar alternatives
58 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 (Apache-2.0)
Application type
Platforms
- Android
- F-Droid
- OpenAPK
144 Apple Calendar alternativesKeep 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.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- iPhone
- iPad
- iCloud
United States
+1
Calendar interface for CalDAV enabling cross-device event sync, web-based editing, recurring events, Nextcloud Contacts integration, WebCal subscriptions, attendee invites, color coding, event notifications, privacy-focused hosting, and import/export support.
Germany
EU
A simple calendar with optional CalDAV synchronization. You can easily create recurring events and setup reminders, it can also display week numbers.
Israel
+5
58 Calendula alternativesA modern Material 3 Expressive calendar for Android. Reads, writes, and reminds — on top of the system calendar, with zero network access.
- Germany
- EU
149 Notion Calendar alternativesExperience 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.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- Windows
- Online
- Android
- iPhone
- United States
+9
62 Right Calendar alternativesRight 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
133 Morgen alternativesBrings together calendars, to-dos, productivity apps, and schedulers in one platform. Integrates with major services like Google Calendar, iCloud, Todoist, and video conferencing tools such as Zoom. Offers native scheduling similar to Calendly, enhancing time management efficiency.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
Switzerland
+2
91 Rainlendar alternativesRainlendar is a feature rich calendar application that is easy to use and doesn't take much space on your desktop. The application is platform independent so you can run it on all major operating systems: Windows, Linux and Mac OS X.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
Finland- EU
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.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Android
- iPhone
United Kingdom
