EGroupware
9.2#2 in calendar appsFrom €21.90 a monthFree planAndroidiOSWebAPI
Visit| Fact | EGroupware | WhenTo |
|---|---|---|
| Calendar sync | two_way | An iCalendar subscription feed syncs qualifying events with Google Calendar, Apple Calendar, Outlook, and Thunderbird. |
| Free plan | Yes | Yes |
| Mobile apps | none | none |
| Self-hosting | EGroupware can be self-hosted using Linux packages, Docker or a Univention virtual appliance; the vendor recommends Docker or UCS for administrators. | The maker provides Docker Compose deployment instructions and says self-hosted data stays on the operator's infrastructure. |
| Shared calendars | Yes | Yes |
You want what its maker publishes above — check its page for the details.
You want what its maker publishes above — check its page for the details.