gpg4o Alternatives

gpg4o is described as 'OpenPGP Plugin for Outlook 2010/13/16' and is an app in the office & productivity category. There are 2 alternatives to gpg4o for a variety of platforms, including Windows, Linux, Flathub, Microsoft Outlook and S/MIME apps. The best gpg4o alternative is GPG4Win, which is both free and Open Source.

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Alternatives list

  1. GPG4Win icon

    GPG4Win

     68 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.

    24 GPG4Win alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

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

    • 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

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

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • Flathub
    • Flatpak
    Lock GnuPG screenshot 1
     

    • 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, Privacy focused and Security-focusedgpg4o is not according to our users
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