Radicale
GroupwareSimple, lightweight CalDAV and CardDAV server
Replaces Google Calendar, iCloud
15 self-hosted Google Calendar alternatives
Google Calendar is the consumer/business calendar service bundled with Google accounts and Workspace. These open-source apps let you replace Google Calendar with software you host and control yourself.
Best self-hosted Google Calendar alternatives
Baïkal
GroupwareLightweight CalDAV and CardDAV server with web admin
Replaces Google Calendar, iCloud
khal
Calendar & ContactsCommand-line calendar built on CalDAV
Replaces Google Calendar
ETAR
Calendar & ContactsOpen-source calendar server companion for events
Replaces Google Calendar
EteSync
Calendar & ContactsEnd-to-end encrypted sync for contacts and calendars
Replaces Google Calendar, iCloud
calcurse
Calendar & ContactsText-based calendar and scheduling application
Replaces Google Calendar
OpenCalendar Sync
Calendar & ContactsSelf-hosted shared calendar with public event pages
Replaces Calendly, Google Calendar
AgenDAV
Calendar & ContactsCalDAV web client with an Ajax interface
Replaces Google Calendar
Davis
GroupwareModern admin interface for sabre/dav CalDAV server
Replaces Google Calendar, iCloud
Decsync Calendar Sync
Calendar & ContactsFile-based calendar and contacts synchronization
Replaces Google Calendar
Xandikos
Calendar & ContactsGit-backed CalDAV and CardDAV server
Replaces Google Calendar, iCloud
Tasks.org Server alt nono Calendarserver
Calendar & ContactsStandards-compliant calendar and scheduling server
Replaces Google Calendar, Exchange
GNOME Calendar
Calendar & ContactsSimple desktop calendar with CalDAV support
Replaces Google Calendar
DAViCal
GroupwareServer for sharing calendars and address books via DAV
Replaces Google Calendar, Microsoft Exchange
Horde Kronolith
Calendar & ContactsCalendar application from the Horde groupware suite
Replaces Google Calendar, Exchange
No apps match these filters.
Compare Google Calendar alternatives
- OpenCalendar Sync vs calcurse
- OpenCalendar Sync vs EteSync
- OpenCalendar Sync vs GNOME Calendar
- OpenCalendar Sync vs Baïkal
- OpenCalendar Sync vs Davis
- OpenCalendar Sync vs DAViCal
- OpenCalendar Sync vs Radicale
- OpenCalendar Sync vs khal
- OpenCalendar Sync vs AgenDAV
- OpenCalendar Sync vs Horde Kronolith
- OpenCalendar Sync vs Decsync Calendar Sync
- OpenCalendar Sync vs ETAR
- OpenCalendar Sync vs Tasks.org Server alt nono Calendarserver
- OpenCalendar Sync vs Xandikos
- calcurse vs EteSync
- calcurse vs GNOME Calendar
- calcurse vs Baïkal
- calcurse vs Davis
- calcurse vs DAViCal
- calcurse vs Radicale
- calcurse vs khal
- calcurse vs AgenDAV
- calcurse vs Horde Kronolith
- calcurse vs Decsync Calendar Sync
- calcurse vs ETAR
- calcurse vs Tasks.org Server alt nono Calendarserver
- calcurse vs Xandikos
- EteSync vs GNOME Calendar
- EteSync vs Baïkal
- EteSync vs Davis
- EteSync vs DAViCal
- EteSync vs Radicale
- EteSync vs khal
- EteSync vs AgenDAV
- EteSync vs Horde Kronolith
- EteSync vs Decsync Calendar Sync
- EteSync vs ETAR
- EteSync vs Tasks.org Server alt nono Calendarserver
- EteSync vs Xandikos
- GNOME Calendar vs Baïkal
Switching from Google Calendar
Moving off Google Calendar means trading a managed subscription for a service you run yourself. The payoff is ownership: no per-seat pricing, no vendor lock-in, and full control of your data. Start with the option above that matches your setup-difficulty comfort level — every app links to a detailed specs page and head-to-head comparisons.