Run ProtonCalendar in distraction-free window, manage multiple ProtonCalendar accounts easily and much much more with the unofficial ProtonCalendar desktop app for macOS, Windows and Linux on WebCatalog.

Don't have WebCatalog installed? Download WebCatalog.


Launch ProtonCalendar quickly from dock or taskbar and run ProtonCalendar in self-contained, distraction-free windows.

Multiple Accounts

Manage multiple ProtonCalendar accounts at the same time and switch between them with just a click or using keyboard shortcut.

App Lock

Protect your data from sneaky eyes with passwords or Touch ID.

Enhanced Notifications

Control notifications by schedule and show unread badge on dock (or taskbar) icon.
Keep your plans private with an encrypted, open source calendar from the developers of ProtonMail.

Disclaimer: We are not affiliated, associated, authorized, endorsed by or in any way officially connected to ProtonCalendar except for the fact that we use their websites to develop and provide you this app. All product names, logos, and brands are property of their respective owners.