EGroupware
9.2#2 in calendar appsFrom €21.90 a monthFree planAndroidiOSWebAPI
VisitEGroupware vs Musubi
What both publish
| Fact | EGroupware | Musubi |
|---|---|---|
| Calendar sync | two_way | two_way |
| Free plan | Yes | Yes |
| Headquarters | Kaiserslautern, Germany | Brno, Czech Republic |
| Integrations | Official integrations include Collabora Online, Rocket.Chat, Jitsi, BigBlueButton, Guacamole, Placetel telephony and Univention UCS. | Musubi connects to Google Calendar, Apple iCloud, Outlook and Microsoft 365, and compatible CalDAV services such as Nextcloud, Fastmail, and Radicale. |
| Mobile apps | none | ios and android |
| Open source | Yes | Musubi is open source under the MIT License and can be self-hosted. |
| Shared calendars | Yes | Users can invite selected people to a shared calendar and grant view or edit access. |
EGroupware plans
- eCloud NGO€21.90 a month
- eCloud€24.90 a month
- eFlat School€1,295 a year
- EPL Smart€62.50 a month
- Community EditionFree
- eFlatPriced on request
Musubi plans
- Hosted Musubi (early access)Free
Pick EGroupware if…
You want what its maker publishes above — check its page for the details.
Pick Musubi if…
Musubi suits people who want to coordinate calendars and tasks across providers, devices, or shared schedules. It may also suit users comfortable self-hosting or using an early-access product.