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 应用
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)（新窗口） 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.
macOS 应用
Download the Proton Mail app for macOS to get secure access to your encrypted email and calendar on your Mac.
Windows 应用
Download the Proton Mail app for Windows to get secure access to your encrypted email and calendar on your PC.
Linux 应用
Download the Proton Mail app for Linux to get secure access to your encrypted email and calendar on your Linux device.
网页应用
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.
