Cost / License
- Paid
- Proprietary
Platforms
- iPhone
- iPad
Challenger Alternatives
Challenger is described as 'Software for the encoding of files, folders and drives. For the installation and for the execution simple user rights suffice. Thereby the program is mobil usable on an USB flash drive too' and is a Disk Encryption tool in the security & privacy category. There are more than 50 alternatives to Challenger for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best Challenger alternative is TrueCrypt, which is free. Other great apps like Challenger are GnuPG, Kleopatra, Axcrypt and Multron File Guardian.
Alternatives list
Amazing Any Data Encryption is designed to password-protect your folders and files from being seen, read or modified by the priers. It provides enhanced security for files and folders on your Windows PC, blocking the unauthorized access of your private files or folders.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
China
Post-quantum file encryption built on the age protocol. Seal a file to a quantum-safe ML-KEM-768 hybrid key, sign it with a YubiKey over NFC, and hand it to anyone with the age CLI. Any size you like: a 1 GB file encrypts like a small one.
Cost / License
- Free
- Open Source (Apache-2.0)
Application type
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
United States
+1
Cost / License
- Free
- Proprietary
Platforms
- Windows
- China
Free Folder Password Lock is data encryption software. It can be used to lock, hide and disguise files like Text, Word, Excel, PPT, documents, images, videos, audio files and archive files and folders. You are allowed to encrypt files and folder on local computer and even...
Cost / License
- Free
- Proprietary
Platforms
- Windows
- China
Autocrypt is a set of guidelines for developers to achieve convenient end-to-end-encryption of e-mails. It specifies how e-mail programs negotiate encryption capabilities using regular e-mails.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
- OpenPGP
Standalone EXE File Locker - Easy file locker - Password protect files and convert them to standalone executable file. Secure file, secure folder, filelocker.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
Greece
EU
Keeping your personal data safe on USB Flash Drive doesn't have to be difficult. Free Password Protect USB Flash Drive Software can lock, hide, disguise and password-protect files, email attachments, and folders on your USB Flash drive of any brands, such as SanDisk, Lexar...
Cost / License
- Free
- Proprietary
Platforms
- Windows
- China
A Windows app that locks your text messages so tightly only the right person can read them. Works fully offline — no internet, no account, no cloud. Stays private even if your files get stolen. Locks itself when you step away, wipes itself if someone tries to break in.
Cost / License
- Freemium
- Proprietary
Platforms
- Windows
- Android
Germany- EU
