Alternatives to Drag'n'Crypt ULTRA for all platforms with any license

TrueCrypt

[TrueCrypt is not exactly "Open Source", but the source is available. See the reviews to get more information.] TrueCrypt is a disk encryption software for...

Free Open Source Mac Windows Linux
Drive Encryption Portable Add a feature

854 Like
- Discontinued Currently unmaintained. Last version, TrueCrypt 7.1a, is still available for download and development has continued via the forks https://alternativeto.net/software/veracrypt/ and https://alternativeto.net/software/ciphershed/. "The development of TrueCrypt was ended in 5/2014 after Microsoft terminated support of Windows XP. Windows 8/7/Vista and later offer integrated support for encrypted disks and virtual disk images."
GnuPG

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...

Free Open Source Mac Linux PortableApps.com Xfce OpenPGP
Encrypted email Add a feature

103 Like
Axcrypt

AxCrypt is a simple file encryption software for Windows. It integrates seamlessly with your workflow to encrypt, decrypt, store, send and work with files. Main...

Freemium Mac OS X Windows Android iPhone iPad
AES encryption Multiple languages Works Offline Portable ... Real time collaboration Shell integration Add a feature

81 Like
AES Crypt

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...

Free Open Source Mac Windows Linux Android iPhone ... Android Tablet iPad
AES encryption Dims background windows Add a feature

47 Like
EncFS

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...

Free Open Source Mac OS X Linux BSD
No features added Add a feature

22 Like
- Warning The author has agreed that EncFS in its current form is dangerous (to security) for several reasons. Wikipedia has a brief summary: https://en.wikipedia.org/wiki/EncFS#General_Security_Concerns The actual audit, which the author participated in, is here: https://defuse.ca/audits/encfs.htm
Easy File Locker

Easy File Locker is a pretty small file at 224KB and will do exactly what it says. It will let you protect a file or folder from being seen or accessed by anyone on your...

Free Windows
Lightweight Add a feature

31 Like
GPG Suite

GPG for Mail is an open source plugin for Apple Mail. Encrypt, decrypt, sign and verify mails using OpenPGP with a few simple...

Free Open Source Mac OS X GnuPG
No features added Add a feature

8 Like
LibreCrypt

LibreCrypt (formerly DoxBox) is an open-source disk encryption for Windows and the successor of FreeOTFE Change of name to 'LibreCrypt' in version 6.2 ...

Free Open Source Windows
No features added Add a feature

12 Like
Encrypto

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...

Free Mac OS X Windows
Lightweight Add a feature

8 Like
Kleopatra

Kleopatra is a certificate manager and GUI for GnuPG. The software stores your OpenPGP certificates and keys.

Free Open Source Windows Linux GnuPG
Gpg encryption Add a feature

6 Like
Jetico BestCrypt

If your computer were ever to be stolen, are you certain that your personal information cannot be discovered? Jetico’s BestCrypt software automatically encrypts your...

Commercial Mac OS X Windows Linux
No features added Add a feature

11 Like
DCrypt

DCrypt is an encryption and decryption tool that combines in a smart way multiple algorithms. The combination of multiple strong algorithms makes it much more difficult...

Free Open Source Linux
No features added Add a feature

8 Like
Luksus

LUKSUS is a tool that creates an encrypted volume and filesystem on a hardrive or other storage media as well as a filecontainer. It can use the following encryption...

Free Open Source Linux BSD TrueCrypt dialog
No features added Add a feature

6 Like
File Lock PEA

Platform-independent password-based authenticated encryption of files & folders.

Free Open Source Mac Windows Linux BSD
No features added Add a feature

3 Like
Free Hide Folder

Free Hide Folder is a free computer security software to hide your private folders. It is very useful to keep your personal data away from others. Others will not know...

Free Windows
Hidden files Add a feature

4 Like
- Warning VirusTotal reports multiple potential malware: https://virustotal.com/en/file/01ca1ec69538bda7d9fec9ea10b9629d3f718d98b83bbaa30735de53924f67e9/analysis/