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Best Email Encryption Software in 2026

Updated

28 email encryption software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

28ranked
0free plans on this page
2 Oct 2026last checked
  1. 26

    Trustifi Outbound Shield

    5.7
    Web
    Free plan
    No
    Secure delivery
    link
    Recipient verification
    password
    Message expiry
    Yes
    RecognisedDocumentedFree planPlatforms
    About Trustifi Outbound ShieldVisit site
  2. 27

    Microsoft Exchange Online

    5.5
    Free plan
    No
    RecognisedDocumentedFree planPlatforms
    About Microsoft Exchange OnlineVisit site
  3. 28

    GPG Suite

    5.4
    macOS
    Free plan
    No
    RecognisedDocumentedFree planPlatforms
    About GPG SuiteVisit site

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