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Proton Calendar vs EteSync: Privacy Comparison

Winner: Proton Calendar

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Privacy Score Comparison

WINNER

Proton Calendar

73

Privacy Score

EteSync

62

Privacy Score

Data Collected Comparison

Proton Calendar

  • Privacy Score: Yes
  • Open Source: No
  • Encryption: Partial
  • Data Collection: No
  • User Control: Partial
  • Transparency: Yes

6 data categories collected

EteSync

  • Privacy Score: No
  • Open Source: Yes
  • Encryption: Partial
  • Data Collection: No
  • User Control: Yes
  • Transparency: Yes

6 data categories collected

Our Verdict

Both Proton Calendar and EteSync offer strong privacy protections for calendar users. Proton Calendar edges ahead with a privacy score of 73, but both are solid choices depending on your specific needs and priorities.

Recommended for Privacy

Proton Calendar

Based on our analysis, Proton Calendar is the better choice for users who prioritize privacy. It collects less data and offers stronger privacy protections compared to EteSync.

Protect your privacy with WeTalkin

End-to-end encrypted messaging with zero metadata collection.

End-to-end encrypted Zero metadata No phone number required
$0 to start ·No card charged today ·Cancel anytime

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