gpg4o Alternatives

gpg4o is described as 'OpenPGP Plugin for Outlook 2010/13/16' and is an app in the office & productivity category. There are three alternatives to gpg4o for a variety of platforms, including Windows, Microsoft Outlook, GnuPG, Flatpak and S/MIME apps. The best gpg4o alternative is GPG4Win, which is both free and Open Source. Other great apps like gpg4o are Lock GnuPG and Outlook-Privacy-Plugin.

gpg4o icongpg4o
  1
  • Free Personal • Proprietary
  • ...

OpenPGP Plugin for Outlook 2010/13/16.

More about gpg4o
More about gpg4o
gpg4o alternatives page was last updated Oct 23, 2024
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Alternatives
  1. GPG4Win icon

    GPG4Win

     64 likes
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    Gpg4win enables users to securely transport emails and files with the help of encryption and digital signatures. Encryption protects the contents against an unwanted party reading it. Digital signatures make sure that it was not modified and comes from a specific sender.

    23 GPG4Win alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Windows
    • Microsoft Office Outlook
    • S/MIME
    • GnuPG
    GPG4Win screenshot 1

    GPG4Win Features

    1.  PGP Encryption
    2.  Key Management
    3.  GPG Encryption
    4. File Explorer icon  Windows Explorer Extension

    GPG4Win VS gpg4o

     

    • GPG4Win is the most popular Windows alternative to gpg4o.

    • GPG4Win is the most popular Open Source & free alternative to gpg4o.

    • GPG4Win is Free and Open Sourcegpg4o is Free Personal and Proprietary
  2. Lock GnuPG icon

    Lock GnuPG

     2 likes
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    Lock is a graphical front-end for GnuPG (GPG) making use of a beautiful LibAdwaita GUI.

    22 Lock GnuPG alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Linux
    • Flathub
    • Flatpak
    Lock GnuPG screenshot 1

    Properties

    1.  Lightweight
    2.  Privacy focused
    3.  Security-focused

    Features

    1.  Ad-free
    2.  GPG Encryption
    3.  No Tracking
    4.  No registration required
    5.  Works Offline
    6.  Public key encryption

    Lock GnuPG VS gpg4o

     

    • Lock GnuPG is the most popular Linux alternative to gpg4o.

    • Lock GnuPG is Free and Open Sourcegpg4o is Free Personal and Proprietary
    • Lock GnuPG is Lightweight and Privacy focusedgpg4o is not according to our users
  4. Outlook-Privacy-Plugin icon

    Outlook-Privacy-Plugin

     4 likes
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    Outlook Privacy Plugin is a security extension for Outlook 2010. It enables Outlook 2010 to send and receive email messages that are encrypted and/or signed with the OpenPGP standard.

    5 Outlook-Privacy-Plugin alternatives

    License model

    • Free • Open Source

    Platforms

    • Windows
    • Microsoft Office Outlook
    • GnuPG

    Outlook-Privacy-Plugin Features

    1.  PGP Encryption
    2.  GPG Encryption

    Outlook-Privacy-Plugin VS gpg4o

     
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