DiskCryptor is described as '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' and is a Disk Encryption tool in the security & privacy category. There are more than 50 alternatives to DiskCryptor for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best DiskCryptor alternative is VeraCrypt, which is both free and Open Source. Other great apps like DiskCryptor are TrueCrypt, LUKS, Windows BitLocker and AES Crypt.