The Best 68 Challenger Alternatives

  • Easy File Locker

    Easy File Locker is a pretty small file at 224KB and will do exactly what it says. It will let you protect a file or folder from being seen or accessed by anyone on your system.

    Free Windows

  • Cryptkeeper

    Cryptkeeper is a Linux system tray applet that manages EncFS encrypted folders.

    Free Open Source Linux

  • Kleopatra

    Kleopatra is a certificate manager and GUI for GnuPG. The software stores your OpenPGP certificates and keys.

    Free Open Source Windows Linux GnuPG

  • Folder Lock

    Folder Lock Advanced locks your personal photos, videos, audio files, memos, documents and wallet cards detail with unbreakable password-protection.

    Freemium Windows Android iPhone Android Tablet iPad

  • Free Hide Folder

    Free Hide Folder is a free computer security software to hide your private folders. It is very useful to keep your personal data away from others. Others will not know...

    Free Windows

  • Steadycrypt

    This is a Java-based application that allows the user to important files that are on that operating system to encrypt easy and secure and organize. Tested on WinXP...

    Free Open Source Mac OS X Windows

  • Hide Folders

    If you are interested in protecting your documents and folders, Hide Folders is just what you are searching for. With a click you will conceal files and folders with all...

    Free Mac OS X

  • Rohos Mini Drive

    Rohos Mini Drive creates hidden and encrypted partition on the USB flash drive memory. You work with the files on the hidden partition without opening a special program....

    Freemium Windows

  • SecretFolder

    SecretFolder is folder hider for home and office. FEATURES * Completely 100% FREE Software * Free to use at both home and in the office * Support for 64-bit...

    Free Windows

  • Kruptos

    Lock and encrypt your photos, movies, files and folders using 256-bit file encryption. The trial version of Kruptos 2 Professional is fully complete with no...

    Freemium Windows Android

  • S.S.E. File Encryptor

    S.S.E. File Encryptor is a cross-platform encrypter/decrypter of files and folders.

    Freemium Mac OS X Windows Linux

  • Hide Files

    Hide your files and folders from prying eyes. Set your master password and lock your files. No one can access your files without your master password. Hide Files...

    Freemium

  • VSEncryptor

    VSEncryptor is an easy to use file and text encryption program. You can encrypt any file or text you choose. To access the file (or text) again, you would need access to...

    Free Windows

  • CyberSafe Top Secret

    CyberSafe Top Secret is an information security program that uses modern encryption algorithms (RSA, AES, BlowFish, etc.).

    Commercial Windows

  • Crypter

    Crypter is a console utility to encode-decode, encrypt-decrypt, or digest any file with 64 bases, 35 ciphers, and 126 digester algorithms respectively.

    Free Open Source Windows

  • GoAnywhere OpenPGP Studio

    Desktop tool that makes it easy to protect files using the OpenPGP encryption standard.

    Free Mac OS X Windows Linux BSD OpenPGP

  • iGPMail

    iPGMail is an app that implements the OpenPGP standard (RFC 4880, RFC 6637) and allows the user to create and manage both public and private (RSA, DSA, ECDSA) PGP keys...

    Commercial

  • flow2b.com

    We are re-imagining business management software. All in one, smart, connected platform. Orders, Inventory, Quotes, Accounting and Finance, CRM, Jobs, Organiser.

    Commercial Web