Data Encryption Freeware

40 free and open source downloads for Windows

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CryptSync 1.3.5.416
Folder Synchronization: Synchronize folders while encrypting the contents in one folder.
Free Open source
2.14 MB
10 / 8 / 7 / V / XP
Very Good (4.0 / 5.0)
Apr 15, 2021
FinalCrypt 6.7.4
File Encryptor: Easy drag and drop encryption software that can select multiple files and encrypted them, requiring a master password for decryption later.
Free Open source
77.98 MB
10 / 8 / 7
Very Good (4.5 / 5.0)
Feb 10, 2021
EncryptOnClick 2.4.0.0
File Encryptor: Ensures the files you want to keep safe by encryption.
Free Freeware
2.53 MB
10 / 8 / 7 / V / XP
Good (3.6 / 5.0)
Feb 4, 2021
Encoding Decoding Free 3.5.3
File Encryption: The best way to encode and decode any type of file!.
Free Freeware
3.75 MB
10 / 8 / 7 / V / XP
Very Good (4.0 / 5.0)
Feb 1, 2021
USB Flash Security 4.1.16.22
USB Flasher Memory: Protects data on portable USB drives with a password protection and encryption for enhanced security.
Free Freeware
8.8 MB
10 / 8 / 7 / V / XP
Very Good (4.0 / 5.0)
Jan 17, 2021
gpg4win 3.1.15
E-mail Security: Encrypts files, folders and email with digital signatures.
Free Open source
28.55 MB
10 / 8 / 7 / V / XP
Average (2.7 / 5.0)
Jan 12, 2021
WD Security 2.0.0.76
Drive Protection: Free encryption software for Western Digital drives that secures files and folders behind password protection with 'My Passport'.
Free Freeware
15.72 MB
10 / 8 / 7 / V / XP
Good (3.8 / 5.0)
Aug 26, 2020
VeraCrypt 1.24 Update 7
Disk Encryption: Enhanced security algorithms for system and partitions encryption.
Free Open source
34.52 MB
10 / 8 / 7 / V / XP
Very Good (4.4 / 5.0)
Aug 12, 2020
My Lockbox 4.3.7
Protect Folder: My Lockbox - Protect your private files with password.
Free Freeware
3.46 MB
10 / 8 / 7 / V / XP
Very Good (3.9 / 5.0)
Jul 6, 2020
Easy File Locker 2.2.0.184
File Locker: Free software to lock and protect files and folders hiding them and disabling modification, deletion or copying.
Free Freeware
350.75 KB
10 / 8 / 7 / V / XP
Very Good (4.0 / 5.0)
Jun 26, 2020
Viivo 3.0.103
Dropbox Encryption: Provides AES file encryption for your Dropbox files and folders before they're sent over an unsecured connection.
Free Freeware
22.25 MB
10 / 8 / 7 / V / XP
Very Good (4.0 / 5.0)
Jan 28, 2020
Wise Folder Hider 4.28.188
Folder Hider: Hide files and folders on an hard drive with drag-and-drop support and password protection of sensitive data.
Free Ad-supported
2.71 MB
10 / 8 / 7 / V / XP
Very Good (4.5 / 5.0)
Oct 25, 2019
Rohos Mini Drive 3.0
USB Drive Encryptor: Software that can create encrypted partitions on a hard drive.
Free Freeware
20 MB
10 / 8 / 7 / V / XP
Very Good (4.0 / 5.0)
Jun 7, 2019
SecretFolder 6.4
Folder Locker: Allows you to hide files or folders from other users and password-protect them on NTFS, FAT32 or exFAT filesystems.
Free Freeware
3.46 MB
10 / 8 / 7 / V / XP
Good (3.3 / 5.0)
May 31, 2019
HDD Password Tool 1.20.6620
Protects storage devices with a password to lock and unlock data.
Free Freeware
11.12 MB
10 / 8 / 7
Good (3.7 / 5.0)
May 12, 2019
Karen's Hasher 2.3.1
Hash Generator: Small freeware app to compute and verify the SHA-1, SHA-256, SHA-512 and MS5 hashes of a file or a text string.
Free Freeware
1.19 MB
10 / 8 / 7 / V / XP
Very Good (4.5 / 5.0)
Nov 29, 2018
WinAFV32 3.0.130
File Verification: CRC and MD5 checksum creation utility.
Free Freeware
486.32 KB
10 / 8 / 7 / V / XP
Very Good (4.5 / 5.0)
Nov 28, 2018
XCA 1.4.1
X509 Creator: X.509 certification management and creation tool.
Free Open source
8.92 MB
10 / 8 / 7 / V / XP
Very Good (4.5 / 5.0)
Nov 28, 2018
SanDisk SecureAccess 3.02
Data Keeper: Adds an encrypted, password-protected vault to SanDisk devices with drag-and-drop and sync.
Free Freeware
8.36 MB
10 / 8 / 7 / V / XP
Average (2.6 / 5.0)
Nov 28, 2018
OpenPuff 4.01
Data Encryptor: A very useful steganography tool to obscure an encrypt data.
Free Freeware
9.3 MB
10 / 8 / 7 / V / XP
Very Good (4.5 / 5.0)
Nov 28, 2018
ToolWiz Time Freeze 2017 4.3.1.5000
Virtualizer: Keeps a PC system running Windows protected by reverting to a previous state every time a reboot is performed, preventing junk build up and operating system changes.
Free Freeware
2.8 MB
10 / 8 / 7 / V / XP
Very Good (4.3 / 5.0)
Oct 23, 2018
Free Hide Folder 3.5.20171130
Folder Security: Computer security software to hide your private folders.
Free Freeware
875.97 KB
10 / 8 / 7 / V / XP
Average (2.8 / 5.0)
Dec 4, 2017
LibreCrypt 6.2.5806.40706 Beta 0
Disk Encryptor: Disk encryption software that can also be run as a portable app.
Free Freeware
4.29 MB
10 / 8 / 7 / V / XP
Very Good (4.1 / 5.0)
Apr 30, 2017
LocK-A-FoLdeR 3.10.3
Folder Locker: Software to easily lock folders on a PC filesystem.
Free Open source
594.3 KB
10 / 8 / 7 / V / XP
Good (3.5 / 5.0)
Apr 26, 2017