Zero-knowledge calendar

Regain control over your busy life with Tuta'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 Tuta. This way no one can spy on your personal events and business meetings.

Never miss an event

The Tuta 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 Tuta 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 Tuta 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 Tuta 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 Tuta 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
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 Tuta. Many features are included in the Free version while some can be booked via paid subscriptions. Please check our pricing page for details.

Get the Secure Calendar Now

Secure, green and ad-free. A calendar to feel good about.

Get your encrypted Tuta account now.