[TrueCrypt is not exactly "Open Source", but the source is available. See the reviews to get more information.]
Cost / License
- Free
- Proprietary
Application type
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux




Symantec Drive Encryption is described as 'Powered by PGP Technology, is a transparent drive encryption for laptops, desktops and removable media' and is a Disk Encryption tool in the security & privacy category. There are more than 25 alternatives to Symantec Drive Encryption for a variety of platforms, including Windows, Linux, Mac, Android and BSD apps. The best Symantec Drive Encryption alternative is TrueCrypt, which is free. Other great apps like Symantec Drive Encryption are LUKS, Windows BitLocker, EDS (Encrypted Data Store) and FreeOTFE.
[TrueCrypt is not exactly "Open Source", but the source is available. See the reviews to get more information.]




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.

BitLocker Drive Encryption is a data protection feature that integrates with the operating system and addresses the threats of data theft or exposure from lost, stolen, or inappropriately decommissioned computers.




With EDS (Encrypted Data Store) you can store your files in the encrypted container to prevent unauthorized access to sensitive information.




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




An open-source system tray utility for Windows, giving you quick access to your GnuPG keyring at any time with the ability to encrypt, decrypt and sign files on the fly.



DiskCryptor is a free and open-source utility that offers encryption of all disk partitions, including the system partition. Originally conceived as a replacement for DriveCrypt Plus Pack and PGP Whole Disk Encryption (WDE), the project aims to create the best product in its...




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

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.
LibreCrypt (formerly DoxBox) is an open-source disk encryption for Windows and the successor of FreeOTFE

LUKS Manager provides on-the-fly encryption (AES by default) to virtual folders on Android devices.



