EGroupware
9.2#2 in calendar appsFrom €21.90 a monthFree planAndroidiOSWebAPI
VisitEGroupware vs Tuta Calendar
Tuta Calendar
8.4#10 in calendar appsFree planFree planAndroidiOSWebLinux
VisitWhat both publish
| Fact | EGroupware | Tuta Calendar |
|---|---|---|
| Calendar sync | two_way | one_way |
| Founded | 2016 | 2011 |
| Free plan | Yes | Yes |
| Headquarters | Kaiserslautern, Germany | Hannover, Germany |
| Mobile apps | none | ios and android |
| Security controls | Published security capabilities include HTTPS, access-control lists, password policies, session and access logs, backups, export restrictions and optional two-factor authentication. | Tuta Calendar supports two-factor authentication, and Tuta says its clients are open source and its calendar uses zero-knowledge architecture. |
| Shared calendars | Yes | Yes |
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
Tuta Calendar plans
- FreeFree
- Legend—
- Revolutionary—
Pick EGroupware if…
You want what its maker publishes above — check its page for the details.
Pick Tuta Calendar if…
It suits people who want a privacy-focused calendar for personal or business use, including organizations, journalists, and activists. Shared access levels and email-and-contact integration may also suit people coordinating calendars with others.