Proton Calendar Icon

Proton Calendar

Last version: 0.17.7

Proton Calendar is an application for Android that provides you with the opportunity to manage your schedule privately.

Proton Calendar Login How it works

This app is created by the team that developed highly secure Protonmail. The calendar also focuses on the protection of personal data of users.

Due to the strong encryption, information that you add to the application can not leak. Moreover, there are no advertisements and developers do not share the data with third parties.

You have the opportunity to manage your schedule as well as use various helpful tools. It is possible to plan events and set notifications about deadlines. You also can switch between various time zones according to your needs.

Moreover, there is the ability to sort out your tasks to different topical folders. It helps to prioritize them.

It is worth noticing that Proton Calendar is currently in early access. You can use it only if you have a paid account in one of the other products developed by Proton Technologies AG.


  • gives you the ability to manage your schedule with the convenient calendar;
  • your personal information is highly protected by special encryption;
  • it is possible to set notifications for events and use other tools;
  • free download for Android.
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