[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




Camouflage: Hide files is described as 'Camouflage allows you to hide files by scrambling them and then attaching them to the file of your choice. This camouflaged file then looks and behaves like a normal file, and can be stored, used or emailed without attracting attention' and is an app. There are more than 25 alternatives to Camouflage: Hide files for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best Camouflage: Hide files alternative is TrueCrypt, which is free. Other great apps like Camouflage: Hide files are DeepSound, Encrypto, Finderlock and Seahorse.
[TrueCrypt is not exactly "Open Source", but the source is available. See the reviews to get more information.]




DeepSound is a steganography tool and audio converter that hides secret data into audio files. The application also enables you to extract secret files directly from audio files or audio CD tracks.




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. It’s free for both Mac and Windows.



Finderlock is a macOS utility that lets you lock files and folders directly in Finder using AES-256 encryption. Authentication is handled with Touch ID or a master password, and all encryption happens locally on your Mac—nothing is uploaded.




Seahorse is a GNOME application for managing encryption keys and passwords in the GNOME Keyring.

Digital Safe and Password management to protect your data and privacy.




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.
OpenStego is a tool implemented in Java for generic steganography, with support for password-based encryption of the data. It supports plugins for various steganographic algorithms




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


The Gnome Encfs Manager is an easy to use manager and mounter for encfs stashes. It allows you to create encrypted directories, any file that is placed in such a directory will be encrypted.




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


