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...

• 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."

Free Open Source Mac Windows Linux

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 ...

Free Open Source Windows

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...

• 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

Free Open Source Mac Linux BSD

NPPCrypt

NPPCrypt is a plugin for Notepad++ that will allow users to encrypt, decrypt text as well with create hashed messages/text and random blobs.

Free Open Source Windows Notepad++

DCrypt

DCrypt is an encryption and decryption tool that combines in a smart way multiple algorithms. The combination of multiple strong algorithms makes it much more difficult...

Free Open Source Linux

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

GostCrypt

The Gostcrypt project has been launched at the end of 2013 as fork of the (late) Truecrypt project. It intends to go farther than ever. Since the late 70s, most of...

Free Open Source Mac Windows Linux

SSuite Agnot StrongBox Security

SSuite Agnot StrongBox secures any file, document, or text message using various encryption ciphers.

Free Windows

DocWallet

Your personal document lock box. Securely stored and always at hand. You can finally access your confidential documents from anywhere in the world - securely...

Free Mac Windows iPhone iPad

Steganos Privacy Suite

Safely encrypt sensitive data On PC, in networks and in the Cloud Confidential documents, business records and TAN lists all belong in a safe place. Steganos Safe 18...

Commercial Windows

Android File Locker with Password Protection ( Hide Images and Videos )

Hide images and videos directly from gallery and maintain files you hided which provides easy access to files. You can also change theme of locker.

Free Android

CryptoForge

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

Commercial Windows

Hasleo BitLocker Anywhere

The World's First BitLocker Solution for Windows 10/8.1/8/7 Home, Windows 8 Core and Windows 7 Professional Editions!.

Commercial $ $ $ Windows

Quick File Locker

Do you want to protect private pictures, hide sensitive videos or lockdown documents? Do you want to ensure your privacy by locking, hiding and encrypting sensitive...

Free Windows