PenProtect is the most comprehensive and secure solution to password-protect the files within your USB Flash Drive, Flash Memory, Pen Drive or USB Stick.

TrueCrypt is described as '[TrueCrypt is not exactly "Open Source", but the source is available. See the reviews to get more information.]' and is a leading Disk Encryption tool in the security & privacy category. There are more than 100 alternatives to TrueCrypt for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best TrueCrypt alternative is VeraCrypt, which is both free and Open Source. Other great apps like TrueCrypt are Cryptomator, Picocrypt, LUKS and File Lock PEA.
PenProtect is the most comprehensive and secure solution to password-protect the files within your USB Flash Drive, Flash Memory, Pen Drive or USB Stick.

Picocrypt NG (new generation) is a very small (hence Pico), very simple, yet very secure encryption tool that you can use to protect your files. It's designed to be the go-to tool for file encryption, with a focus on security, simplicity, and reliability.

Xecrets Ez is an easy to use personal desktop application available for Windows, Mac and Linux. It is 100% compatible with AxCrypt, but is less complex without the bells and whistles.

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.
A free and open-source file encryption software for Linux, Windows and Mac that encrypts/decrypts files so they can be stored securely, utilizing compression, Reed–Solomon Error Correction, encryption and keys derived from the user's password with Argon2id.


With Secure Filebox you can securely store, organize, share files and have secure discussions (beta) behind a wall of encryption.




Encrypt files and folders with 256-bit AES, shred data irreversibly, compress files for more storage, securely manage passwords, protect removable drives, and safely transmit encrypted data, with support for Windows PCs and simple rapid encryption.




Encryption of files and folders, also usable without Installation, AFS securely and reliably protects any type of data against unauthorized access.




CastleFile is an innovative file encryption tool that uses chess moves as unique keys for secure, client-side file encryption. It uses the SHA-256 hashing algorithm and AES encryption to ensure top-notch data protection, combining chess with cryptography.




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. Those who have megabytes of sensitive files on the USB drive and seriously concerned with a data security...



Its a software to encrypt and protect data with a password on your removable pen drives using the AES 256 bits encryption.
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.



