European alternatives to Apple Calendar

Apple's built-in calendar, synced across its devices through iCloud. More private than Google's, but still tied to a US company and the Apple ecosystem.

Company information about Apple Calendar
Company
Apple Inc.
Headquarters
Cupertino, United States
Founded
2007
Data jurisdiction
United States
Ownership
Publicly traded
GDPR
No
Open source
No
Infrastructure
Own infrastructure

Why people switch away from Apple Calendar

Subject to US CLOUD ActProfit-driven (public markets)Proprietary softwareNot covered by GDPR

European alternatives to Apple Calendar

1
Top Pick

Germany 100 · Certified European

German end-to-end encrypted calendar by Tutao GmbH, tightly integrated with Tuta Mail. All calendar data is encrypted on German servers using post-quantum TutaCrypt encryption. Standalone calendar app launched in 2024. Open source, no ads, no tracking.

Freemium · from Free Free tier Open source Bootstrapped Own infrastructure EU
2

Switzerland 95 · Certified European

Swiss end-to-end encrypted calendar by Proton AG. All event details (titles, descriptions, locations, attendees) are encrypted so even Proton cannot read them. ISO 27001 certified, independently audited annually by Securitum, own infrastructure in Switzerland and Germany.

Freemium · from Free Free tier Open source Non-profit Own infrastructure Part of Proton Foundation EFTA

Want more options? Browse all European Calendar & contacts alternatives →

Start somewhere.

Switching everything overnight is not realistic. Start where it matters most: your email, your cloud storage, your business tools. Replace one thing at a time.

The European Alternative already exists.
Pick Europe.

Why avoid United States-owned services?

CLOUD Act

Forces US companies to hand over data stored anywhere in the world upon government request, including data on European servers.

FISA Section 702

Authorises mass surveillance of non-US persons using data held by US tech platforms, without a warrant or notification.

GDPR vs US law conflict

EU courts have repeatedly found that US surveillance law conflicts with European fundamental rights. Schrems I and II both invalidated EU-US data transfer agreements.

Here are alternatives for services from United States →