Download Proton Calendar

Your calendar is a record of your life and all its events. Keep it secure and private. Download the Proton Calendar app for your device.

Web app

Get secure access to your calendar directly from your browser and keep your event details private.
Web login(new window)

Android app

Download the Proton Calendar app for Android to get secure access to your calendar on your Android devices. If you cannot or don't want to use the Google Play Store, you can download the app (APK) directly here.
Get it on Google Play

Decide who sees your calendar and when

Whether you’ve scheduled an interview, a doctor’s appointment, or a meetup with friends, you control who gets access to that information.