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EGroupware vs Tuta Calendar

EGroupware

egroupware.org

Tuta Calendar

tuta.com

Side by side

FigureEGroupwareTuta Calendar
Price from€21.90/mo€3/mo
Free planYesYes
Free trialYes—
Open sourceYes—
WebYesYes
WindowsYesYes
macOSYesYes
LinuxYesYes
iOSYesYes
AndroidYesYes
APIYes—
Self-hostedYes—
Plans published105
Spec score · Calendar apps9.3 (#6)9.2 (#9)
Calendar synctwo_wayone_way
Founded20162011
Free planYesYes
HeadquartersKaiserslautern, GermanyHannover, Germany
Mobile appsnoneios and android
Security controlsPublished 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 calendarsYesYes

Plans

EGroupware

  • eCloud NGO€21.90 a month
  • eCloud€24.90 a month
  • eFlat School€1,295 a year
  • eFlatPrice not published
  • Community EditionPrice not published
  • EPL Smart€62.50 a month
  • UniversalPrice not published
  • Community EditionFree
  • eFlatPriced on request
  • UniversalPriced on request

EGroupware pricing →

Tuta Calendar

  • FreeFree
  • Revolutionary€3 a month
  • Legend€8 a month
  • LegendPrice not published
  • RevolutionaryPrice not published

Tuta Calendar pricing →

In their own words

EGroupware

EGroupware has no write-up on Specifiction yet; its figures are above.

Visit egroupware.org

Tuta Calendar

Tuta Calendar organizes appointments, business meetings, and repeating tasks across Android, iOS, Linux, macOS, web, and Windows. It supports shared calendars with read-only, read-and-write, or write-and-manage-sharing access. Calendar events, invitations, sharing, and push reminders are described as end-to-end encrypted. Users can send and receive invitations, including password-protected encrypted invitations to external users. Imported calendars sync automatically across devices, while the listed calendar sync type is one-way. Tuta says reminders are hidden from the phone operating system and can arrive offline. The calendar is integrated with Tuta email and contacts. Security features include two-factor authentication; Tuta also describes its clients as open source and its calendar as using zero-knowledge architecture. The Free plan includes one calendar. Revolutionary costs €3 a month, billed monthly, and Legend costs €8 a month, billed monthly; both include unlimited calendars. Tuta is made by Tutao GmbH, based in Hannover, Germany, and founded in 2011.

Visit tuta.com