S2S Alternatives

    S2S is described as 'free iPhone/iPad app that enables you to not only encrypt files and store them in Dropbox, but also to share these encrypted files with your friends without disclosing your encryption password' and is an app in the File Sharing category. There are more than 10 alternatives to S2S for a variety of platforms, including Windows, Mac, Linux, Android and iPhone. The best alternative is Encrypto, which is free. Other great apps like S2S are Boxcryptor (Freemium), Unicode Crypter (Free), BoxWrap (Free, Open Source) and S.S.E. File Encryptor (Freemium).

    This page was last updated Nov 28, 2021

    1. 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.
      show more
      • FreemiumProprietary
      • Mac
      • Windows
      • Android
      • iPhone
      • Chrome OS
      • Windows S
      • Android Tablet
      • Windows Phone
      • iPad
      Boxcryptor is an easy-to-use encryption software optimized for the cloud. It allows the secure use of cloud storage services without sacrificing comfort.
      show more


    2. BoxWrap, für Mac und Windows. Schützen Sie Ihre Dateien vor neugierigen Geheimdiensten und Cloud-Anbietern und arbeiten Sie sicher zusammen über Cloud-Dateidienste wie Dropbox, Google Drive, Owncloud etc. - kostenlos.
    3. Securely encrypt your private and confidential files or whole folders. The encryption/decryption process is simply done by dragging the selected file(s) or folders(s) to application window.


      • FreeProprietary
      • Mac
      • Windows
      • Linux
      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.
      show more
    4. Perfecto Encryptor will encrypt your data fast and securely! This unique program will help you to keep any of your files and folders in encrypted form. And only you will can decrypt your files.
      show more
      • FreemiumProprietary
      • Mac
      • Windows
      • Online
      • Android
      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.
      No screenshots yet
    5. SmartEncrypt is easy-to-use next-generation encryption, providing encryption for today’s workplace by putting businesses in control of their sensitive data no matter where its stored.
      show more
      • FreemiumProprietary
      • Windows
      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.
      show more
    Showing 10 of 10 alternatives