Organize your schedule with robust, quantum-safe encryption. Keep events private, enjoy intuitive planning, and receive secure notifications. Your data, your rules.

European Alternative to:

Screenshot of Tuta Calendar websiteVisit Tuta Calendar

Tuta Calendar offers a zero-knowledge, quantum-safe encrypted solution to organize your personal and professional events, ensuring your schedule remains private and secure. All your events, invitations, and shared calendars are automatically end-to-end encrypted, meaning your data belongs only to you. Its intuitive design allows for easy planning of appointments, business meetings, and recurring tasks.

Key benefits include:

  • Secure push notifications that respect your privacy, even from the OS.
  • Two-factor authentication for maximum login security.
  • Cross-platform availability with free open source desktop clients and mobile apps for Android, iPhone, Windows, macOS, and Linux.
  • Multi-user support for securely sharing calendars with different access rights.
  • Seamless integration with encrypted email and contacts for confidential communication in one place.
  • A strong focus on privacy, offering an alternative to Big Tech surveillance and adhering to GDPR for business users, ensuring your sensitive information remains confidential.
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