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SCRYPTmail

End-to end encrypted email service with no stored metadata subtitle

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Top 3 Open-Source Alternatives to SCRYPTmail

Tutanota Mail-in-a-box iRedMail

Product categories

Email Email Clients Email Service Provider Enterprise Communication Hosted Email SMTP Server Self-hosted Email

Summary

The top open-source alternatives to SCRYPTmail are Tutanota, Mail-in-a-box, and iRedMail. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. Tutanota Landing Page
    Tutanota Landing Page
    1

    Tutanota

    Get your encrypted mailbox for free.
    Pricing:
    • Open Source

    #Email #Email Clients #Enterprise Communication 177 social mentions

  2. Mail-in-a-box Landing Page
    Mail-in-a-box Landing Page
    2

    Mail-in-a-box

    Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.
    Pricing:
    • Open Source

    #Email #Self-hosted Email #Email Service Provider 115 social mentions

  3. iRedMail Landing Page
    iRedMail Landing Page
    3

    iRedMail

    A fully fledged, free email server solution, an open source project (GPL v2).
    Pricing:
    • Open Source

    #Email #SMTP Server #Self-hosted Email 2 social mentions

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