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Privacy Suite

Tuta

German-based encrypted email and calendar with zero-knowledge

and post-quantum

Privacy score 84 Free Technical: Beginner
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Tuta 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?

βœ“ Good for you if:

  • β€’ You want encrypted email with automatic mailbox
  • β€’ You need encrypted calendar with zero-knowledge architecture
  • β€’ You want post-quantum for future-proof security
  • β€’ You prefer German privacy protections
  • β€’ You want open-source client applications

⚠ Think twice if:

  • β€’ You need the largest email ecosystem
  • β€’ You want free email with all features (free tier is limited)
  • β€’ You need self-hosting or complete infrastructure control
  • β€’ You want fully open-source server code (clients are )
  • β€’ You need IMAP/POP3 support (Tuta uses proprietary protocol)

Overview

Tuta (formerly Tutanota) is like Gmail, but with much better privacy. It's an email service that encrypts all your emails, so only you and the person you're emailing can read them - not even Tuta can see them. Tuta doesn't collect your data, doesn't track you, and doesn't show you ads. The service includes encrypted email, calendar, and contacts, and is available for web, phones, and computers. Tuta offers both free and paid plans, and is open source

, meaning anyone can check the code. It's based in Germany, which has strong privacy laws. It's perfect for people who want secure email without relying on big tech companies.

Privacy highlight

End-to-end encrypted email from Germany.

, strong , German privacy laws. Secure email alternative.

Quick facts

Country:
πŸ‡©πŸ‡ͺ Germany
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, RSA-2048, x25519, ,
Tuta uses with keys generated and stored on user devices. keys are derived from user passwords and are never transmitted to servers in plaintext. Tuta uses client-side , meaning emails are encrypted on the device before sending. Tuta 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
Tuta is developed by Tutao GmbH, which is based in Germany. The service operates servers in Germany and Europe. Tuta operates under German privacy laws and GDPR requirements, providing strong data protection. Encrypted emails are stored on servers in Germany.
To be filled once retention and log policies are confirmed from primary sources.
Legal frameworks
Revenue sources
Subscription, Freemium
Editorial signals Click to expand
84
Trust score
87
Trust breakdown (0–10)
Encryption: 95, Audits: 85, Open source: 90, Telemetry: 90, Jurisdiction: 90, Transparency: 85, Trackers: 100
Editorial notes
Usability: 85, Performance: 80, 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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