File Encryption XP is described as 'encrypts files and folders using a strong Blowfish algorithm with 384-bit key. Protected files that can be decrypted without File Encryption XP is a built in program feature' and is an app in the Security & Privacy category. There are more than 50 alternatives to File Encryption XP for a variety of platforms, including Windows, Mac, Linux, Android and iPhone. The best alternative is Cryptomator, which is both free and Open Source. Other great apps like File Encryption XP are GnuPG (Free, Open Source), Windows BitLocker (Paid), AES Crypt (Free, Open Source) and Encrypto (Free).
Cryptomator provides transparent, client-side encryption for your cloud. Protect your documents from unauthorized access. Cryptomator on the desktop is free and open source software, so you can rest assured there are no backdoors.
GnuPG allows to encrypt and sign your data and communication, features a versatile key management system as well as access modules for all kinds of public key directories. GnuPG, also known as GPG, is a command line tool with features for easy integration with other applications.
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.
AES Crypt is an advanced file encryption utility that integrates with the Windows shell or runs from the Linux command prompt to provide a simple, yet powerful, tool for encrypting files using the Advanced Encryption Standard (AES).
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.
SiriKali is a Qt/C++ GUI application that manages ecryptfs,cryfs,encfs,gocryptfs and securefs based encrypted folders. These projects are compared here.SiriKali can also connect to ssh servers using sshfs.