Encrypto is a free, safe, light-weight, fast, easy-to-use app for Windows and Mac to secure your files, password protect your private documents, folders on computer.
Protect Files with AES-256 Encryption
Take any file or folder and add AES-256 encryption to it. Let Encrypto give you peace of mind when it comes to the security of your files when sending them.
Send Password Hints
Instead of relaying a password, include a unique, embedded password hint that only the recipient would be able to decipher.
Send Files Using OS X Sharing
Share encrypted files via Mail, AirDrop, or Messages, or even share them with third-party apps like Dropbox. However you usually share, Encrypto has you covered.
Or Save Them to Disk
With Encrypto, you can encrypt your files even if you don’t need to send them. You know, for file security on your hard drive. Just put your file through Encrypto and boom — it’s protected.
Encrypt and Decrypt on Both Mac and Windows
Share files with friends no matter their OS. You use a Mac, your friend uses Windows — you both can encrypt and send files to each other with Encrypto.
Get it for free from Mac App Store here; Windows users can download it from the developer’s website here.
Folder Locker: Protect your important files, documents, folders, hard drives, USB drives, CD, DVD using the Folder Lock software.