Proton

Proton Calendar

Share calendar with Proton users
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Shared calendars make planning events together easier without sacrificing your privacy. Learn how to share calendars with Proton users.
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Proton Drive apps for Android and iPhone/iPad are here. You can now upload, access, share, and download your files on your mobile device.
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Proton Calendar for iPhone is now available for everyone. Take your schedule with you while keeping it private.
Proton Calendar for Android
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Proton Calendar for Android is now available for download on Google Play.
An illustration of Proton Calendar beta for web and Android
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Everyone who uses Proton Mail can now access our privacy-focused, encrypted calendar. Available for Android and web.
An illustration of Proton Calendar event invitations
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You can now send and receive event invitations with Proton Calendar. These invitations work with most popular calendar apps, making it easy to plan events with friends.
An illustration of the Proton Calendar Android app beta.
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Our privacy-focused, encrypted calendar is now available in beta for Android devices. Here’s how to download the app and start protecting your schedule.
illustration of ProtonCalendar security model
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The Proton Calendar uses an innovative encryption model to deliver the high level of security Proton users expect.