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Category · Email

Email services

Privacy and policy risk scores for email apps — ranked against the rest of the category so the tradeoffs are easy to compare.

Fastmail

https://fastmail.com

Risky47 / 100
  • No prorated refunds
  • Changes without notice
  • Can terminate accounts at will
OverallTied 311th · 27th percentile
In Email3rd · 1st percentile
Among Private communications7th · 1st percentile
Raw score47
EvidenceEvidence coverage 100%
Source qualitySource quality clear
EmailMay 8, 2026, 7:24 PM

Analysis coming soon. This service is tracked but not yet scored.

HEY

https://hey.com

Strong73 / 100
OverallTied 14th · 97th percentile
In Email1st · 100th percentile
Among Private communications1st · 100th percentile
Raw score73
EvidenceEvidence coverage 100%
Source qualitySource quality clear
EmailMay 9, 2026, 7:33 AM

Analysis coming soon. This service is tracked but not yet scored.

Tutanota

https://tuta.com

Scan pending
EmailMay 8, 2026, 7:24 PM

Analysis coming soon. This service is tracked but not yet scored.

Yahoo Mail

https://mail.yahoo.com

Risky48 / 100
  • Arbitration clause
  • Class-action waiver
  • No prorated refunds
  • Changes without notice
  • Can terminate accounts at will
OverallTied 302nd · 29th percentile
In Email2nd · 51st percentile
Among Private communications6th · 18th percentile
Raw score48
EvidenceEvidence coverage 100%
Source qualitySource quality clear
EmailMay 8, 2026, 7:24 PM

🚨 Mandatory binding arbitration

AOL

https://aol.com/

Risky46 / 100
  • Arbitration clause
  • Class-action waiver
  • No prorated refunds
  • Changes without notice
  • Can terminate accounts at will
Raw score46
EvidenceEvidence coverage 3%; rank withheld
Source qualitySource quality clear
EmailMay 16, 2026, 7:51 PM

🚨 Mandatory binding arbitration

Zimbra

https://zimbra.com

Strong72 / 100
Raw score72
EvidenceEvidence coverage unknown; rank withheld
Source qualitySource quality clear
EmailNot yet scanned

Analysis coming soon. This service is tracked but not yet scored.

163

https://163.com

Scan pending
EmailNot yet scanned

Analysis coming soon. This service is tracked but not yet scored.

ProtonMail

https://proton.me

Scan pending
EmailMay 8, 2026, 7:24 PM

Analysis coming soon. This service is tracked but not yet scored.

4 security signals