Download Strong Encryption - Best Software & Apps

  • Mozilla Thunderbird

    EN 24.0

    License
    free Download
    Platform
    Windows
    Mac

    Excellent mail client from the makers of Firefox

    7
    358 votes
    • PROS: Free to use, Handles virtual identities, Lots of extensions , Easy to import contacts and mails, Support for Microsoft Exchange, Good learning spam filter, Strong encryption and support for certificates
    • CONS: Conversation style message view feature has to be downloaded seperately, Calendar needs to be downloaded seperately
  • SecureCRT

    7.0.1

    License
    buy Download
    Platform
    Windows
    Mac

    Terminal emulation with strong encryption and data integrity

    6
    50 votes
    • PROS: Supports many authentication protocols, Emulates several different terminals
    • CONS: Authentication protocols not necessarily secure, Requires registration
  • WinZip Courier

    3

    License
    free Download
    Platform
    Windows

    Zip and unzip attachments in Outlook

    7
    17 votes
    • PROS: Fast compression and unzipping, Offers strong file encryption, Restrict file types
    • CONS: Web mail only supoprted through IE
  • Signal Private Messenger

    3.29.6

    License
    free Download
    Platform
    Android
    Windows
    iPhone

    Communicate securely with Signal Private Messenger

    10
    5 votes
    • PROS: Good alternative to SMS apps, Strong and smart encryption including encrypted voice chat
    • CONS: Transition between insecure and secure discussions awkward, Only able to read messages on one device
  • Psi

    0.14

    License
    free Download
    Platform
    Windows
    Mac

    Instant messaging as free and open as it should be

    7
    35 votes
    • PROS: Fully customizable, Chat on multiple Jabber and IM accounts, Lots of tips and strong community, SSL encryption and OpenPGP
    • CONS: Commands can be a little technical
  • Knox

    2.0.8

    License
    buy Download
    Platform
    Mac

    Secure encryption and backup

    10
    1 vote
    • PROS: AES strong encryption, Create multiple vaults
    • CONS: Mac already lets you create encrypted disk images
  • RoboForm2Go

    7.8.4.5

    License
    free Download
    Platform
    Windows

    Portable automated password manager

    6
    28 votes
    • PROS: Saves login data automatically when opening a webpage, Uses strong encryption and a master password for greater safety, Can be taken anywhere on your USB memory device
    • CONS: Data entry interface is difficult to use, Limited password generator
  • X-Lizard Password Generator

    1.2

    License
    free Download
    Platform
    Windows

    Password generator for high encryption standards

    10
    3 votes
    • PROS: Generates very strong passwords, Unlimited character length, Can be used from a USB stick
    • CONS: Not many customization options for passwords, Won't export to Excel
  • Paragon Encrypted Disk SE

    3

    License
    free Download
    Platform
    Windows

    Encrypt all of your personal data

    0
    1 vote
    • PROS: Strong encryption algorithms, Allows you to mount and unmount disk images, Wizard-driven interface makes it easy to encode your data
    • CONS: There are some more powerful encryption solutions out there
  • File Mask

    1.2_

    License
    free Download
    Platform
    Windows

    Keep your private files secure and hidden from prying eyes.

    10
    34 votes
    • Hyper Crypt

      Varies with device

      License
      free Download
      Platform
      Windows

      A Simple Encryption Tool For Data Of All Stripes.

      10
      1 vote
      • PROS: Encrypts files, Strong encryption
      • CONS: Weak passwords
    • SPB Wallet

      2.1.2

      License
      buy Download
      Platform
      Mac
      Symbian
      Pocket PC

      Protect your sensitive data from prying eyes

      7
      3 votes
      • PROS: User-friendly interface, Strong security with 256-bit AES encryption;, Sync with multiple mobile devices, including iPhone/Windows Mobile/Symbian S60, Sync with file share and Google mailbox
      • CONS: Not possible to manually edit card templates
    • ANG DataProtect

      1.5.0.1

      License
      free Download
      Platform
      Windows

      ANG DataProtect protects your confidential data with strong AES 256-bit/SHA 512-bit encryption

      8
      4 votes
      • PROS: Easy to use, Very strong encryption (AES 256-bit/SHA 512-bit), Fast encryption and decryption, Completely free
      • CONS: There are should be a wizard for inexperienced users
    • Laverna

      Varies with device

      License
      free Download
      Platform
      Mac
      Windows

      Free Tool for Privacy Lovers

      -
      No votes yet
      • PROS: No need to install the tool or register, Can sync with Cloud storage
      • CONS: Cannot drag and drop images for upload, A few bugs in the system
    • TextKrypt

      1.1

      License
      buy Download
      Platform
      Windows

      Secure your emails with strong encryptions

      6
      1 vote
      • #1 WinTrezur

        License
        buy Download
        Platform
        Windows

        Photo encryption and image protection with strong encryption....

        10
        3 votes
        • Backup4all

          6.0.137

          License
          buy Download
          Platform
          Windows

          Fully customizable file backup utility

          8
          53 votes
          • PROS: Customize backup profiles, Strong encryption
          • CONS: No help when launching program for the first time
        • Melgo

          5.1

          License
          free Download
          Platform
          Windows

          A new, fast and strong csprng algoritm.

          -
          No votes yet
          • Mail1Click

            2.1

            License
            free Download
            Platform
            Android

            Mail1Click is a free and secure email service that uses strong encryption to keep your communications safe.

            -
            No votes yet
            • Strong File Encryption Decryption Utility

              1

              License
              buy Download
              Platform
              Windows

              Encrypt and decrypt selected files or folders on your computer

              -
              No votes yet
              Softonic’s Best Rated Software for this topic
              #NameVersionVotesRatingPlatform
              1 1.2_349.8Windows
              26.0.137537.5Windows
              3EN 24.03587.4Windows, Mac
              40.14357.2Windows, Mac
              57.0.1506.4Windows, Mac