Zero-knowledge calendar

Regain control over your busy life with Tutanota's free 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 Your Favorite Device
Our fast web and desktop clients as well as our fully-featured apps for Android & iOS enable you to access your encrypted calendar anytime.

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.

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
Integrated into the Tutanota email client
Daily & monthly 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

Switch to a Free Secure Calendar Today

Get your encrypted Tutanota account now.