Zero-knowledge calendar

Regain control over your busy life with Tutanota's encrypted calendar.

Encrypted Calendar

The built-in encryption guarantees that your calendar belongs to you. No unauthorized person can decrypt or read your data.

On Any Device

Our fast web and desktop clients as well as our fully-featured encrypted calendar apps for Android & iOS enable you to access your schedule anytime.

Tutanota App on IOS devises such as Macbook showing new email dialog, iPad featuring calendar, iPhone showing contacts view.

Secure calendar app

Manage your ambitious schedule with the most secure calendar. Control your day, week and month encrypted in Tutanota. This way no one can spy on your personal events and business meetings.

Never miss an event

The Tutanota calendar pushes reminders to your device to make sure you never miss an event. These reminders are end-to-end encrypted so that you can relax in the knowledge that only you will be notified.

A dialog where new event can be created in the Tutanota calendar.

Always one step ahead

Organization is key: The Tutanota calendar lets you combine your personal events, business meetings and repeating tasks in one view so you can focus on the thing that matters most.

Features of the Encrypted Calendar

The Tutanota Calendar is an important step to become an encrypted groupware solution. Our vision of the future is that people can easily use the cloud without giving away any personal data. The built-in end-to-end encryption of Tutanota makes this possible.

Calendar Features

Automatic end-to-end encryption of all data

Automatic end-to-end encryption of reminders

Accessible on every device

Offline support in mobile & desktop clients

Integrated into the Tutanota email client

Day, week & month view

Events with start & end time

All-day events

Recurring events

Add & remove calendars

Upcoming events view

Import / export of calendars

Shared calendars

Create event from email

planned

Enable search in calendar

planned

Send, accept, decline invitations via email (iCal)

Display birthdays from address book

planned

This list gives an overview of already developed and upcoming features in Tutanota. Many features are included in the Free version while some can be booked via paid subscriptions. Please check our pricing page for details.