The Best 109 Quick File Locker Alternatives

  • 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 Windows Vista/XP, Mac OS X, and Linux.

    Free Open Source Mac OS X Windows Linux

    Portable Drive Encryption
  • 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 encrypting files using the Advanced Encryption Standard (AES).

    Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet iPad

  • CipherShed icon

    CipherShed

    CipherShed is a program that can be used to create encrypted files or encrypt entire drives (including USB flash drives and external HDDs).

    Free Open Source Mac OS X Windows Linux

  • DiskCryptor icon

    DiskCryptor

    DiskCryptor is the only truly free solution, provided under GNU General Public License (GPLv3), which offers encryption of all disk partitions, including the system partition.

    Free Open Source Windows

  • Sookasa icon

    Sookasa

    Sookasa transparently protects files across the Dropbox cloud and linked mobile devices, while preserving the native Dropbox user experience on Windows, Mac, iOS and Android.

    Commercial Mac OS X Windows Android iPhone Android Tablet iPad

  • LUKS icon

    LUKS

    LUKS is the standard for Linux hard disk encryption. By providing a standard on-disk-format, it does not only facilitate compatibility among distributions, but also provides secure management of multiple user passwords.

    Free Open Source Linux

  • 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 interface. You can find links to source and binary releases below.

    Free Open Source Mac OS X Linux BSD

  • Pismo File Mount Audit Package icon

    Pismo File Mount Audit Package

    Pismo File Mount Audit Package is an application that allows users to mount the contents of ZIP, ISO, Compact ISO, Compact File Set and Private Folder files to the file system as virtual folders.

    Free Mac OS X Windows Linux

  • Cryptonite icon

    Cryptonite

    Cryptonite brings EncFS and TrueCrypt to Android. You can browse, export and open EncFS-encrypted directories and files on your Dropbox and on your phone. On rooted phones that support FUSE (e.g.

    Free Open Source Android Android Tablet

  • 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).

    Free Open Source Windows Windows Mobile

  • encfs4win icon

    encfs4win

    This is an experimental project of porting encfs to the Windows world. Use First time install required Dokan library; Extract executable (or compile by your own).

    Free Open Source Windows

  • My Lockbox icon

    My Lockbox

    My Lockbox is a security software enabling you to password protect any folder on your computer. The protected folder is hidden from any user and application of your system, including Administrator and System itself.

    Freemium Windows

  • 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.

    Free Open Source Windows

  • 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 files so that nobody can read the data unless they have the right...

    Commercial Mac OS X Windows Linux

  • eCryptfs icon

    eCryptfs

    The enterprise cryptographic filesystem for Linux

    Free Open Source Linux