The Best 25 FREE CompuSec 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
  • 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

  • Seahorse icon

    Seahorse

    seahorse is a front end for gnupg, that integrates to the gnome desktop. it is a tool for secure communications and data storage.

    Free Open Source Linux GnuPG

  • Cryptkeeper icon

    Cryptkeeper

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

    Free Open Source Linux

  • 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

  • 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

  • DCrypt icon

    DCrypt

    DCrypt is an encryption and decryption tool that combines in a smart way multiple algorithms.

    Free Open Source Linux

  • 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 — but this time with added security.

    Free Mac OS X Windows

  • ProxyCrypt icon

    ProxyCrypt

    ProxyCrypt is a command line tool that creates encrypted volumes within a file or a hard drive.

    Free Open Source Windows ImDisk Virtual Disk Driver

  • Steadycrypt icon

    Steadycrypt

    This is a Java-based application that allows the user to important files that are on that operating system to encrypt easy and secure and organize. Tested on WinXP...

    Free Open Source Mac OS X Windows

  • Rohos Mini Drive icon

    Rohos Mini Drive

    Rohos Mini Drive creates hidden and encrypted partition on the USB flash drive memory. You work with the files on the hidden partition without opening a special program....

    Freemium Windows

  • Crypter icon

    Crypter

    Crypter is a console utility to encode-decode, encrypt-decrypt, or digest any file with 64 bases, 35 ciphers, and 126 digester algorithms respectively.

    Free Open Source Windows

  • Conceal icon

    Conceal

    Conceal is an Encryption utility. With Conceal you can encrypt/decrypt your important data files on the system. Encrypt any file type of any size, in an easy and fast...

    Free Windows

  • CryptoForge icon

    CryptoForge

    Easy-to-use data encryption software to secure your information wherever it goes.

    Commercial Windows

  • DigiVault icon

    DigiVault

    DigiVault is a portable, file-based encryption software for Windows. It helps you create and manage encrypted file containers or repositories for storing confidential...

    Freemium Windows

  • dsCrypt icon

    dsCrypt

    dsCrypt is AES/Rijndael file encryption software with simple, multi-file, drag-and-drop operations. It features optimal implementation, performance and safety measures....

    Free Windows