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Privacy Suite

Proton

Privacy suite bundle with Mail, Calendar, Drive, and

under one account

Privacy score 88 Free Technical: Beginner
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Proton is a bundle of privacy tools under one account. It helps you keep more control over your data.

Web Android iOS Desktop

Who is this for?

Good for you if:

  • You want multiple privacy tools (Mail, Calendar, Drive, ) in one account
  • You prefer Swiss privacy protections
  • You want zero-knowledge across all services
  • You need encrypted calendar with event
  • You prefer a trusted privacy company ecosystem

Think twice if:

  • You want free access to all services (some features require paid plans)
  • You need self-hosting or complete infrastructure control
  • You want fully open-source server code (clients are )
  • You need the largest email/calendar ecosystem
  • You want offline-first calendar access

Overview

Proton is a company that makes privacy-focused services like email, VPN

, calendar, and cloud storage. All their services use end-to-end encryption, meaning only you can see your data - not even Proton can see it. Proton doesn't collect your data, doesn't track you, and doesn't show you ads. The services are available for web, phones, and computers, and they offer both free and paid plans. Proton is based in Switzerland, which has strong privacy laws, and is open source, meaning anyone can check the code. It's perfect for people who want comprehensive privacy-focused services from one trusted company.

Privacy highlight

End-to-end encrypted services from Switzerland. Email,

, calendar, drive. , strong , Swiss privacy laws.

Quick facts

Country:
🇨🇭 Switzerland
Pricing:
Free
Platform:
Web, Android, iOS, Desktop
Technical:
Beginner
:
Yes
:
Minimal telemetry
:
No
Open-source status:
Partially open source
:
No
:
Yes

Key features

  • Bundle of privacy tools under one account.
Security & encryption Click to expand
Yes
Encryption protocols
AES-256, OpenPGP, ,
Proton uses with keys generated and stored on user devices. keys are derived from user passwords and are never transmitted to servers in plaintext. Proton uses client-side , meaning data is encrypted on the device before upload. Proton does not have access to keys as they never leave user devices. The service supports secure and recovery through encrypted key .
Offline support
No
Telemetry & tracking Click to expand
Minimal telemetry
No
Ip no
To be documented after analysing the app’s and behaviour.
Jurisdiction & compliance Click to expand
Proton is developed by Proton AG, which is based in Switzerland. The service operates servers in Switzerland and other countries. Proton operates under Swiss privacy laws and GDPR requirements, providing strong data protection. Encrypted data is stored on servers in various locations.
To be filled once retention and log policies are confirmed from primary sources.
Legal frameworks
Revenue sources
Subscription, Freemium
Editorial signals Click to expand
88
Trust score
88
Trust breakdown (0–10)
Encryption: 95, Audits: 90, Open source: 90, Telemetry: 90, Jurisdiction: 90, Transparency: 90, Trackers: 100
Editorial notes
Usability: 90, Performance: 85, Family friendly: 90
User experience Click to expand
Signup requirements
email
Onboarding difficulty (1-5)
1
Accessibility features
Support for modern accessibility features depends on the platform version.
Backup & portability Click to expand
Yes
Migration tools
May offer import or export tools; see official docs.
Account recovery options depend on the provider.

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