Nextcloud Calendar
Open Source AGPL-3.0Integrated calendar management within the Nextcloud platform
Website
apps.nextcloud.com/apps/calendar GitHub
nextcloud/calendar Difficulty
● Easy Last check
2026-02-28 Description
Nextcloud Calendar is the calendar app of the Nextcloud platform, providing a fully CalDAV-compatible calendar solution. It supports multiple calendars, event sharing, reminders, recurring events, and synchronization with mobile devices. Its seamless integration into the Nextcloud ecosystem makes it the ideal solution for teams and individuals.
Preview
Platforms
Web Linux Windows macOS Android iOS Docker
Replaces the following proprietary tools
Google Calendar → Nextcloud Calendar
iCloud Calendar → Nextcloud Calendar
Self-Hosting
Nextcloud Calendar can be self-hosted on your own infrastructure. Visit the official documentation for installation instructions.
Documentation →Categories
Tags
#caldav
#nextcloud
#synchronisation
#terminplanung
#gruppenkalender
Similar Tools
Radicale
Lightweight CalDAV and CardDAV server
GPL-3.0 ●● Medium Self-hostable
Google Calendar iCloud Calendar
Last: Feb 2026 3.3k
View details →
Baikal
Lean CalDAV and CardDAV server with web interface
GPL-3.0 ● Easy Self-hostable
Google Calendar iCloud Calendar
Last: Feb 2026 2.6k
View details →
EteSync
End-to-end encrypted calendar and contact synchronization
AGPL-3.0 ●● Medium Self-hostable
Google Calendar iCloud Calendar
Last: Feb 2026 1.5k
View details →