Report updated Apr 16, 2026
Proton Calendar: Secure Events
For privacy-conscious individuals and professionals seeking a secure, encrypted alternative to mainstream calendar applications.
Overview · Full Intel report in progress
Proton Calendar: Secure Events is an established productivity app that is free with in-app purchases. With a 4.2/5 rating from 8.2K reviews, it shows polarized user reception.
What is Proton Calendar: Secure Events?
Current Momentum
v2.25 · 3w ago
IntenseLast updated 22d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
ProductivityNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
What Are The 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?
Who Built It?
Proton AG
Providing a privacy-first ecosystem of productivity and security tools. Enabling users to reclaim digital autonomy from big tech.
Portfolio
13
Apps
What other apps does Proton AG make?
Explore the full Proton AG report
Portfolio breakdown, audience, momentum, and every app published by Proton AG.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for Proton Calendar: Secure Events?
How's The Productivity Market?
How does it evolve in the Productivity market?
Rank progression
10 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Proton Calendar: Secure Events
Key Takeaways
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.
Where Is It Heading?
Trend analysis
Available very soon