Alternatives to Challenger for all platforms with any license

Platforms

Show 13 less popular platforms
  • TrueCrypt icon

    TrueCrypt

    [TrueCrypt is not exactly "Open Source", but the source is available. See the reviews to get more information.] TrueCrypt is a disk encryption software for...

    Open Source Mac Windows Linux

    No features added Add a feature
    • Discontinued Currently unmaintained. Last version, TrueCrypt 7.1a, is still available for download and development has continued via the forks https://alternativeto.net/software/veracrypt/ and https://alternativeto.net/software/ciphershed/. "The development of TrueCrypt was ended in 5/2014 after Microsoft terminated support of Windows XP. Windows 8/7/Vista and later offer integrated support for encrypted disks and virtual disk images."
  • GnuPG icon

    GnuPG

    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...

    Open Source Mac Linux PortableApps.com Xfce

  • AES Crypt icon

    AES Crypt

    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...

    Open Source Mac Windows Linux Android iPhone ... Android Tablet iPad

    No features added Add a feature
  • Easy File Locker icon

    Easy File Locker

    Easy File Locker is a pretty small file at 224KB and will do exactly what it says. It will let you protect a file or folder from being seen or accessed by anyone on your...

    Free Windows

  • Windows BitLocker icon

    Windows BitLocker

    No encryption of dynamic disks, but command-line-encryption! Dynamic disks must be converted to basic disks with EasyUS Partition Master or Partition Guru before...

    Commercial Windows

    No features added Add a feature
  • Podio icon

    Podio

    Podio is an online work platform. Combining hundreds of specialized and flexible work apps with messaging, tasks, reporting, workflow and contact management, Podio lets...

    Freemium Web / Cloud Android iPhone

  • Cryptkeeper

    Cryptkeeper is a Linux system tray applet that manages EncFS encrypted folders.

    Open Source Linux

    No features added Add a feature
  • EncFS icon

    EncFS

    EncFS provides an encrypted filesystem in user-space. It runs without any special permissions and uses the FUSE library and Linux kernel module to provide the filesystem...

    Open Source Mac Linux BSD

    No features added Add a feature
    • Warning The author has agreed that EncFS in its current form is dangerous (to security) for several reasons. Wikipedia has a brief summary: https://en.wikipedia.org/wiki/EncFS#General_Security_Concerns The actual audit, which the author participated in, is here: https://defuse.ca/audits/encfs.htm
  • LibreCrypt icon

    LibreCrypt

    LibreCrypt (formerly DoxBox) is an open-source disk encryption for Windows and the successor of FreeOTFE Change of name to 'LibreCrypt' in version 6.2 ...

    Open Source Windows

    No features added Add a feature
  • SecurStick icon

    SecurStick

    SecurStick is a free portable application that lets you carry encrypted files on your USB drive. You can use the drive on any computer to access and modify those files...

    Free macOS Windows Linux

    No features added Add a feature
  • Jetico BestCrypt icon

    Jetico BestCrypt

    If your computer were ever to be stolen, are you certain that your personal information cannot be discovered? Jetico’s BestCrypt software automatically encrypts your...

    Commercial Mac Windows Linux

    No features added Add a feature
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  • Gnome Encfs Manager icon

    Gnome Encfs Manager

    The Gnome Encfs Manager is an easy to use manager and mounter for encfs stashes featuring per-stash configuration, Gnome Keyring support, a tray menu inspired by...

    Open Source Linux

    No features added Add a feature
  • Encrypto icon

    Encrypto

    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...

    Free Mac Windows

    No features added Add a feature
  • FreeOTFE icon

    FreeOTFE

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

    Open Source Windows Windows Mobile

    No features added Add a feature
    • Discontinued Discontinued per Wikipedia page (https://en.wikipedia.org/wiki/FreeOTFE)

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