Proton Calendar is a privacy-focused scheduling tool that provides end-to-end and zero-access encryption for event data. It offers standard time-management features like recurring events, multi-timezone support, and cross-device synchronization. The app distinguishes itself by operating under Swiss jurisdiction with a strict no-ads and no-tracking policy.
Overview · Full Intel report in progress
The App DNA
What makes this app unique?
For Privacy-conscious individuals and professionals seeking a secure, encrypted alternative to mainstream calendar applications.
What does it look like?
Key features
Utilizes end-to-end and zero-access encryption to ensure event details remain inaccessible to third parties.
Automatically synchronizes schedules across browsers and mobile devices.
Supports recurring events, multiple reminders, and appointment scheduling across different time zones.
Allows users to toggle between daily and monthly views, as well as light and dark mode themes.
How much does it cost?
Velocity
Intense developmentShow more...
5 versions in history. Development pace: intense.
Who built it?
Proton AG
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What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Proton Calendar: Secure Events
How's the Productivity market?
The rivals identified
The Analyst's Read
Key takeaways for Proton Calendar: Secure Events
Where is it heading?
Bottom line
While the app offers robust security and encryption, users frequently report a need for improved core functionality like search, drag-and-drop editing, and better color-coding options.
Report last updated