European alternatives to

Apple Calendar

2 European alternatives found, privacy-friendly, EU-based, and ready to use.

#1

Proton Calendar

95 · Certified European

Switzerland · Calendar & contacts

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.

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#2

Tuta Calendar

100 · Certified European

Germany · Calendar & contacts

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.

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Why switch away from Apple Calendar?

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Privacy

EU-based services fall under GDPR, one of the world's strongest privacy laws.

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Data sovereignty

Your data stays in Europe, out of reach of US surveillance laws like the CLOUD Act.

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Support European tech

Every subscription you switch keeps money in the European tech ecosystem.