USB flash drives are very handy due to their small size and be easily carried anywhere but this also means a greater chance of forgetting where you keep them or even theft. There are some very useful software available for free online that can help you encrypt your data and even secure them with a password so that even if you forget your drive somewhere no one will be able to steal any of your personal or highly confidential data.

Top 9 Free USB Encryption Software Download

1. Rohos Mini Drive- Easy to Use and Portable

rohos mini drive

This powerful USB encrypting software is open source and provides complete solution by encrypting and hiding data through partition on the USB flash drive memory.

Key features:

  • Protects vital data with password and encryption.
  • Automatic encryption.
  • Can be used on PC without installation.
  • Free edition limit: 8GB encryption size.

2. USB Flash Security- Protect any Attached Drive Once Installed

usb flash security

This awesome Japanese software improves your capability to keep all important data on your device safe and protect you from casual data theft.

Key features:

  • Fast installation.
  • Compatible with any USB stick.
  • Supported by Windows XP, Windows 2003.
  • Need admin rights to run on PC’s.
  • 4GB USB flash drive supported by free version.

3. USB Safeguard- Easy to Install With Small Size of Just 535.5KB

usb safeguard

Download this amazing software to protect your private files with a password. It is absolutely free and is yet a very powerful solution for USB disk encryption.

Key features:

  • Available on Windows, MAC and Linux OS.
  • Free version limit: works with USB flash drive of maximum 2GB size.
  • Runs directly from drive without installation.
  • Portable software.
  • Does not require admin rights.

4. Cryptainer LE- Free and Never Expires

cryptainer le

Secure your data with this powerful software that uses 448 bit strong encryption to provide complete security to your personal files.

Key features:

  • View, modify and hide all types of files with single password.
  • Available across all Windows versions.
  • Allows you to send encrypted emails.
  • Easy to use (just drag and drop files you want to hide).
  • Allows encryption of removable drives.

5. DiskCryptor- Offers Encryption of System Partition


This open source solution is very useful for encrypting all disks including system partitions.

Key features:

  • File size is 0.59MB only.
  • Available on Microsoft Windows 7, Microsoft Windows 8 Desktop, Microsoft Windows Server 2003, Microsoft Windows Server 2008, Microsoft Windows Vista, Microsoft Windows XP OS.
  • Encrypts entire drives.

6. StorageCrypt- Easy for Beginners


StorageCrypt is free software that has a very user friendly interface and is suitable for people who do not have much experience in handling computers.

Key features:

  • External drive encryption.
  • 128bit AES encryption.
  • Easily portable.
  • No need of software installation.

7. Gili USB Stick Encryption- Protects Your Pen Drive

gili usb stick encryption

This dynamic software is fast and can encrypt and decrypt information on your pen drive in real time. Just download, choose the size of the secure area, press install and enjoy working even offline.

Key features:

  • Available on all Windows platform.
  • Quick to install and uninstall.
  • Erases everything on the pen drive during installation.
  • Warns about password strength.

8. USB Security

usb security

9. Remora USB Disk Guard

remora 1

This list contains information depending on key features and free versions provided by the USB encryption software, based on current available information. We hope that you find this list useful while searching for USB encryption software best suited for your need.

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