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EGroupware vs Nextcloud Calendar: catalog facts
EGroupware	Nextcloud Calendar
Freemium Free Community Edition; the EPL edition and cloud hosting are paid.	Free Free app for Nextcloud servers.
Web, Self-hosted	Web, Self-hosted
Wide feature set from email and calendar to CRM and helpdesk Can be self-hosted or used as a German-hosted cloud service	Calendars stay on your own server CalDAV sync with standard clients
Some features are reserved for the paid EPL edition A large suite to set up and maintain on your own server	Requires a running Nextcloud server Not a standalone app
Web application, Self-hosted, Hosted service	Self-hosted
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.