Viivo SecretSync is described as 'Now you can safely sync your confidential files. SecretSync Viivo uses client-side encryption to give you absolute privacy and control over your data. It is a great way to easily share proprietary, sensitive information using online synchronization utilities like Dropbox' and is an app in the Security & Privacy category. There are more than 10 alternatives to Viivo SecretSync for a variety of platforms, including Windows, Mac, Linux, Android and iPhone. The best alternative is Cryptomator, which is both free and Open Source. Other great apps like Viivo SecretSync are Boxcryptor (Freemium), Encrypto (Free), EncFSMP (Free, Open Source) and encfs4win (Free, Open Source).
Cryptomator provides transparent, client-side encryption for your cloud. Protect your documents from unauthorized access. Cryptomator on the desktop is free and open source software, so you can rest assured there are no backdoors.
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 — but this time with added security. It’s free for both Mac and Windows.
SecurStick is a free portable application that lets you carry encrypted files on your USB drive. You can use the drive on any computer to access and modify those files WITHOUT needing any administrator privileges. Available languages: English, German and Italian.
Ensafer adds a layer of security to Dropbox and other cloud services with end-to-end encryption of files and folders. Simply place any file in the Ensafer folder, and it is instantly protected with end-to-end encryption before being stored in the cloud.
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.