Proton
Calendar
ProtonCalendar

Download Proton Calendar

Download the Proton Calendar app to get secure access to your encrypted calendar from your device.

Download mobile apps

Get the Proton Calendar app for your iOS or Android device.

iOS app

Download the Proton Calendar app for iOS to get secure access to your encrypted calendar on the go from your iPhone or iPad.

Android app

Download the Proton Calendar app for Android to get secure access to your encrypted calendar on the go from your Android device. You can also download the app (APK) directly here.

Download desktop apps

Get the full Proton Mail and Calendar experience from the convenience of your desktop, or simply use our web app.

FREE TRIAL

macOS app

Download the Proton Mail app for macOS to get secure access to your encrypted email and calendar on your Mac.

FREE TRIAL

Windows app

Download the Proton Mail app for Windows to get secure access to your encrypted email and calendar on your PC.

BETA, FREE TRIAL

Linux app

Download the Proton Mail app for Linux to get secure access to your encrypted email and calendar on your Linux device.

Web app

Use the Proton Calendar web app directly from your web browser. Get secure access to your encrypted calendar and keep your events private.

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.