Head-to-head · Calendar
Google Calendar vs Infomaniak kCalendar
Which one to pick in 2026 — comparing 🇺🇸 Google Calendar with the European alternative 🇪🇺 Infomaniak kCalendar on the things that actually decide who can read your data.
🇺🇸 Google Calendarvs🇪🇺 Infomaniak kCalendar
Verdict
Who has stronger privacy guarantees by law?
Infomaniak kCalendar — GDPR-native and outside the US CLOUD Act / FISA 702 reach.
Which one encrypts your data end-to-end by default?
Neither ships full E2E by default — check the table for nuance.
Which one tracks you for ads?
Neither monetises through ad tracking.
Which one is open source?
Infomaniak kCalendar is not fully open source — check details.
Side-by-side
Google Calendar vs Infomaniak kCalendar — full comparison
Criteria
🇪🇺 Infomaniak kCalendar
🇺🇸 Google Calendar
Headquarters
Geneva, Switzerland
Mountain View, USA
Jurisdiction
Switzerland
USA
Data location
Switzerland
Global
GDPR-native
Yes
No
CLOUD Act / FISA exposed
No
Yes
Ad tracking
No
No
End-to-end encryption
No
No
Open source
No
No
Ownership
Infomaniak
Alphabet Inc.
Founded
1994
2006
Make the switch
Try Infomaniak kCalendar instead of Google Calendar
Free Swiss calendar with sharing.
Other European alternatives to Google Calendar