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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. The best alternative is GnuPG, which is both free and Open Source. Other great apps like oPenGP are GPG4Win, Kleopatra, AES Crypt and Encrypto.

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  • iPhone
  • iPad

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

Learn more about oPenGP

  1. GnuPG icon

    GnuPG

    • FreeOpen Source
    • Mac
    • Linux
    • PortableApps.com
    • Xfce
    • OpenPGP

    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.

    GnuPG Shell running GnuPG on Windows
  2. GPG4Win icon

    GPG4Win

    • FreeOpen Source
    • Windows
    • Microsoft Office Outlook
    • S/MIME
    • GnuPG

    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.

    Screenshot


  3. Kleopatra icon

    Kleopatra

    • FreeOpen Source
    • Windows
    • Linux
    • GnuPG

    It supports managing X.509 and OpenPGP certificates in the GpgSM keybox and retrieving certificates from LDAP servers.

    Screenshot
  4. AES Crypt icon

    AES Crypt

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad

    AES Crypt is an advanced file encryption utility that integrates with the Windows shell or runs from the Linux command prompt to provide a simple, yet powerful, tool for encrypting files using the Advanced Encryption Standard (AES).

    Screenshot
  5. Encrypto icon

    Encrypto

    • FreeProprietary
    • Mac
    • Windows

    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.

    Screenshot


  6. Axcrypt icon

    Axcrypt

    • FreemiumProprietary
    • Mac
    • Windows
    • Android
    • iPhone
    • iPad

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

    Screenshot
  7. APG icon

    APG

    • FreeOpen Source
    • Android
    • Android Tablet
    • OpenPGP

    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 .

    Discontinued

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

    Screenshot
  8. Unicode Crypter is a portable tool that encrypts and decrypts any Unicode character from 1 to 1114111!

    Screenshot
  9. GPG Suite icon

    GPG Suite

    • Mac
    • GnuPG

    Use GPG Suite to encrypt, decrypt, sign and verify files or messages.

    Screenshot
  10. FreeOTFE icon

    FreeOTFE

    • FreeOpen Source
    • Windows
    • Windows Mobile

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

    Discontinued

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

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Showing 10 of 28 alternatives