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Proton Calendar

Image of a calendar with product milestones indicated under the Proton ecosystem logo
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  • Lumo AI
  • 產品更新
  • Proton Calendar
  • Proton Drive
  • Proton Mail
  • Proton Pass
Proton 2026 spring and summer roadmaps
Find out updates and new features you can expect for the Proton ecosystem in the Spring and Summer of 2026.
Depiction of the user interface of the appointment scheduling tool in Proton Calendar
  • Proton Calendar
  • 商業使用
Proton Calendar 現已提供安全的預約排程功能
共享公開的預約頁面，讓同事、客戶或朋友可根據您的空檔安排會議。
This spring and summer, we’re rolling out some of the biggest updates yet to Proton Mail. Here’s a look at what’s coming soon.
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  • 產品更新
  • Proton Calendar
  • Proton Mail
Proton Mail and Proton Calendar roadmap for spring and summer
This spring and summer, we’re rolling out some of the biggest updates yet to Proton Mail. Here’s a look at what’s coming soon.
Proton Mail and Proton Calendar winter product roadmap
  • Proton Calendar
  • Proton Mail
  • 產品更新
Proton Mail 和 Proton Calendar 冬季產品藍圖
預覽 Proton Mail 和 Proton Calendar 即將推出的更新，包括效能提升、新功能和增強的隱私工具。
Share calendar with Proton users
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  • 產品更新
  • Proton Calendar
Keep everyone in the loop with shared calendars
Shared calendars make planning events together easier without sacrificing your privacy. Learn how to share calendars with Proton users.
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  • 產品更新
  • Proton Calendar
Introducing Proton Drive for iOS and Android
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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  • 產品更新
  • Proton Calendar
Introducing Proton Calendar for iPhone
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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  • 產品更新
  • Proton Calendar
Introducing Proton Calendar for Android
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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  • 產品更新
  • Proton Calendar
Proton Calendar beta is now available for everyone who uses Proton Mail
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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  • 產品更新
  • Proton Calendar
Plan events with friends and colleagues with event invitations in Proton Calendar
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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  • 產品更新
  • Proton Calendar
Proton Calendar beta is now available on Android devices!
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.