SharedSafe is described as 'Encryption and synchronization for your Online Storage' and is an app in the Backup & Sync category. There are more than 50 alternatives to SharedSafe for a variety of platforms, including Windows, Online / Web-based, Mac, Android and iPhone. The best alternative is Dropbox, which is free. Other great apps like SharedSafe are Google Drive (Freemium), Microsoft OneDrive (Freemium), ownCloud (Freemium, Open Source) and Box (Freemium).
nCrypted Cloud is a Privacy, Security, and Collaboration solution that gives users full control over their personal and corporate Dropbox data. nCrypted Cloud adds client side encryption to your Dropbox existing data, and does not require you to migrate or move your files.
DigiVault is a portable, file-based encryption software for Windows. It helps you create and manage encrypted file containers or repositories for storing confidential files. Repository files are not bound to its storage device, making it portable.