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Proton Calendar: Secure Events

me.proton.android.calendar

View detailed information for Proton Calendar: Secure Events — ratings, download counts, screenshots, pricing and developer details. See integrated SDKs and related technical data.

Total installs
802.9K(802,965)
Rating
4.4(459 reviews)
Released
April 13, 2022
Last updated
October 8, 2025
Category
Productivity
Developer
Proton AG
Developer details

Name
Proton AG
E-mail
support@protonmail.zendesk.com
Website
unknown
Country
Switzerland
Address
unknown
Android SDKs

  • Android SDK
  • Google Firebase
  • Sentry
  • Square
Proton Calendar: Secure Events Header - AppWisp.com

Screenshots

Proton Calendar: Secure Events Screenshot 1 - AppWisp.com
Proton Calendar: Secure Events Screenshot 2 - AppWisp.com
Proton Calendar: Secure Events Screenshot 3 - AppWisp.com
Proton Calendar: Secure Events Screenshot 4 - AppWisp.com

Description

Proton Calendar is an easy-to-use planner and a time-management tool that keeps your schedule private

Additional Highlights
✓ Schedule planner syncs automatically across browsers and devices
✓ Create recurring events on a daily, weekly, monthly, yearly, or custom basis
✓ Use as an appointment scheduler in local or foreign time zones
✓ Manage up to 20 calendars (paid feature)
✓ View your agenda from the home screen with the Proton Calendar widget
✓ Add multiple reminders for any event
✓ Use as a daily planner or monthly planner by switching between different views
✓ Choose to view your event schedule in dark mode or light mode

PRIVATE CALENDAR
✓ No ads, no trackers, and no data sharing with any third parties
✓ We can’t spy on your activities or misuse your data
✓ End-to-end encryption — fully encrypted data exchange between Proton Calendar users
✓ Zero-access encryption — event names, descriptions, and participants are encrypted on our servers
✓ Based in Switzerland 🇨🇭 — All your data is protected by strict Swiss privacy laws

USERS FIRST
Building an internet that puts people ahead of profits
✓ Funded by users, not advertisers — privacy is our business model
✓ Built by scientists and engineers who met at CERN and MIT and founded Proton Mail
✓ Used by high-profile journalists and organizations globally
✓ GDPR and HIPAA compliant
✓ Based in Switzerland and protected by some of the world’s strongest privacy laws

What others say about Proton Calendar
“Proton Mail has now made it stupid-easy to encrypt your schedule. Information about what you plan to do, where, and with whom, can be just as sensitive as the messages you send and receive.” Gizmodo