Free Hide Folder - Free Hide Folder is a free computer security software to hide your private folders.
VeraCrypt - VeraCrypt is a free open source disk encryption software for Windows, Mac OSX and Linux.
Cryptomator - When it comes to saving your files on a cloud server, it is important to ensure the security of those files. Keeping your delicate files out of the wrong hands can save you a lot of time and hassle. Read more about Cryptomator.
Best Secret Folder - Extremely Hard to Notice Your Best Secret Folder Icon On Your iPhone/iPad
Wise Folder Hider - Wise Folder Hider is a free file/folder hiding tool.
SecretFolder - SecretFolder is folder hider for home and office. FEATURES * Completely 100% FREE Software