oPenGP Alternatives

oPenGP is described as 'Solution to support OpenPGP standard (RFC 4880) on your iOS device' and is an app in the security & privacy category. There are more than 25 alternatives to oPenGP for a variety of platforms, including Windows, Mac, Linux, Android and OpenPGP apps. The best oPenGP alternative is GnuPG, which is both free and Open Source. Other great apps like oPenGP are GPG4Win, Kleopatra, AES Crypt and Axcrypt.

oPenGP iconoPenGP
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oPenGP is a solution to support OpenPGP standard (RFC 4880) on your iOS device.

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oPenGP alternatives page was last updated Oct 23, 2024
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  1. GnuPG icon

    GnuPG

     150 likes
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    GnuPG allows to encrypt and sign your data and communication, features a versatile key management system as well as access modules for all kinds of public key directories. GnuPG, also known as GPG, is a command line tool with features for easy integration with other applications.

    41 GnuPG alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Linux
    • PortableApps.com
    • Xfce
    • OpenPGP
    GnuPG Shell running GnuPG on Windows

    Properties

    1.  Security-focused

    Features

    1.  PGP Encryption
    2.  Encrypted Email

    GnuPG VS oPenGP

     

    • GnuPG is the most popular Mac & Linux alternative to oPenGP.

    • GnuPG is the most popular Open Source & free alternative to oPenGP.

    • GnuPG is Free and Open SourceoPenGP is Paid and Proprietary
  2. 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 oPenGP

     

    • GPG4Win is the most popular Windows alternative to oPenGP.

    • GPG4Win is Free and Open SourceoPenGP is Paid and Proprietary
  4. Kleopatra icon

    Kleopatra

     28 likes
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    Kleopatra is a certificate manager and a universal crypto GUI.

    35 Kleopatra alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Linux
    • KDE Plasma
    • Flathub
    • GnuPG
    Kleopatra screenshot 1

    Kleopatra Features

    1.  GPG Encryption
    2.  PGP Encryption
    3.  Graphical User Interface

    Kleopatra VS oPenGP

     
  5. AES Crypt icon

    AES Crypt

     61 likes
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    Easily encrypt files with user-friendly software using the powerful AES standard for security on Windows, macOS, and Linux, featuring robust 256-bit encryption for safeguarding sensitive data from unauthorized access, ideal for secure data storage, email transmission, and internet uploads.

    81 AES Crypt alternatives

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    AES Crypt screenshot 1

    AES Crypt Features

    1.  AES Encryption
    2.  Dims background windows
    3.  Encrypt Folder
    4.  Password protection

    AES Crypt VS oPenGP

     

    • AES Crypt is the most popular Android, iPhone, iPad & Android Tablet alternative to oPenGP.

    • AES Crypt is the most popular commercial alternative to oPenGP.

    • AES Crypt is Paid and ProprietaryoPenGP is also Paid and Proprietary
  6. Axcrypt icon

    Axcrypt

     88 likes
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    AxCrypt is a simple file encryption software for Windows. It integrates seamlessly with your workflow to encrypt, decrypt, store, send and work with files.

    92 Axcrypt alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • SE flagSweden
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • iPad
    Axcrypt screenshot 1

    Axcrypt Features

    1.  Portable
    2.  Real time collaboration
    3.  Works Offline
    4.  AES Encryption
    5.  Multiple languages
    6.  Shell integration

    Axcrypt VS oPenGP

     
  7. Lock GnuPG icon

    Lock GnuPG

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

    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 oPenGP

     
  9. Encrypto icon

    Encrypto

     22 likes
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    Encrypto lets you encrypt files before sending them to friends or coworkers. Just drop a file into Encrypto, set a password, and then send it however you normally would — but this time with added security. It’s free for both Mac and Windows.

    88 Encrypto alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • UA flagUkraine

    Platforms

    • Mac
    • Windows
    Encrypto screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  PDF encryption
    2.  128-bit encryption

    Encrypto VS oPenGP

     
  10. GoAnywhere OpenPGP Studio icon

    GoAnywhere OpenPGP Studio

     2 likes
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    GoAnywhere OpenPGP Studio™ is a free desktop tool that makes it easy to protect sensitive files using the popular OpenPGP encryption standard. Documents can be encrypted, decrypted, signed and verified from your PC or workstation using this...

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • OpenPGP
    Encrypt

    GoAnywhere OpenPGP Studio Features

    1.  OpenPGP
    2.  Password protection

    GoAnywhere OpenPGP Studio VS oPenGP

     
  11. APG icon

    APG

     10 likes
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    Android Privacy Guard (APG) is a free and open source application for Android devices, created by Thialfihar, that lets you encrypt and decrypt single files or emails. Its goal is to provide a similar .

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • International

    Platforms

    • Android
    • Android Tablet
    • OpenPGP
    APG screenshot 1
    APG screenshot 2
    Discontinued

    This project was discontinued in favor of OpenKeychain on September 10th, 2017.

    APG Features

    1.  GPG Encryption
    2.  Encrypted Email

    APG VS oPenGP

     
  12. FreeOTFE icon

    FreeOTFE

     14 likes
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    FreeOTFE is a free, open source, "on-the-fly" (OTFE) disk encryption program for PCs running MS Windows and Windows Mobile PDAs (FreeOTFE4PDA).

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Windows
    • Windows Mobile
    Main window
    Discontinued

    Discontinued per Wikipedia page (https://en.wikipedia.org/wiki/FreeOTFE)

    FreeOTFE Features

    1.  Portable
    2.  Virtual Disk
    3.  AES Encryption

    FreeOTFE VS oPenGP

     
  13. Unicode Crypter icon

    Unicode Crypter

     3 likes
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    Unicode Crypter is a portable tool that encrypts and decrypts any Unicode character from 1 to 1114111!

    License model

    • Free • Proprietary

    Platforms

    • Windows
    Unicode Crypter screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Support for Unicode
    2.  Encrypted Notes

    Unicode Crypter VS oPenGP

     
  14. Toolsley PGPigeon icon

    Toolsley PGPigeon

     1 like
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    PGPigeon is a simple but powerful OpenPGP -compatible message encryption webapp based on the openpgp.js library.

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Google Chrome
    • OpenPGP
    Toolsley PGPigeon screenshot 1

    Toolsley PGPigeon Features

    1.  GPG Encryption
    2.  PGP Encryption

    Toolsley PGPigeon VS oPenGP

     

    • Toolsley PGPigeon is the most popular Web-based alternative to oPenGP.

    • Toolsley PGPigeon is Free and ProprietaryoPenGP is Paid and Proprietary
12 of 28 oPenGP alternatives