Castlefile Alternatives

Castlefile is described as 'CastleFile is an innovative file encryption tool that uses chess moves as unique keys for secure, client-side file encryption. It uses the SHA-256 hashing algorithm and AES encryption to ensure top-notch data protection, combining chess with cryptography' and is a file encryption software in the security & privacy category. There are more than 25 alternatives to Castlefile, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best Castlefile alternative is VeraCrypt, which is both free and Open Source. Other great sites and apps similar to Castlefile are Cryptomator, TrueCrypt, Picocrypt and DroidFS.

Castlefile iconCastlefile
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CastleFile is an innovative file encryption tool that uses chess moves as unique keys for secure, client-side file...

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Castlefile alternatives page was last updated Jan 16, 2025
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  1. VeraCrypt icon

    VeraCrypt

     510 likes
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    Ensure your data's security by encrypting entire partitions, storage devices, or system drives with VeraCrypt. Benefit from transparent and automatic real-time encryption, hardware acceleration on modern processors, and robust security algorithms that are resistant to brute-force attacks.

    62 VeraCrypt alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • PortableApps.com
    • Homebrew
    • Chocolatey
    Langage

    Properties

    1.  Privacy focused

    Features

    1.  Encrypted storage container
    2.  Local file encryption
    3.  Portable
    4.  AES Encryption
    5.  Multiplatform
    6.  AES-256 Encryption

    VeraCrypt VS Castlefile

     

    • VeraCrypt is the most popular Windows, Mac & Linux alternative to Castlefile.

    • VeraCrypt is the most popular Open Source & free alternative to Castlefile.

    • VeraCrypt is Free and Open SourceCastlefile is Free and Proprietary
    • VeraCrypt is Privacy focusedCastlefile is not according to our users
  2. Cryptomator icon

    Cryptomator

     328 likes
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    Cryptomator provides transparent, client-side encryption for your cloud. Protect your documents from unauthorized access. Cryptomator is free and open source software, so you can rest assured there are no backdoors.

    68 Cryptomator alternatives

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    • F-Droid
    • Homebrew
    • Chocolatey
    Cryptomator screenshot 1

    Properties

    1.  User friendly
    2.  Privacy focused

    Features

    1.  Client side encryption
    2.  Encrypted Backup
    3.  File by file encryption
    4.  Encrypted sync
    5.  Multi Platform
    6.  No registration required
    7.  Virtual Disk
    8.  Works Offline
    9.  Portable
    10.  End-to-End Encryption
    11.  Ad-free
    12.  Encrypt Folder

    Cryptomator VS Castlefile

     

    • Cryptomator is the most popular Android, iPhone, iPad & Android Tablet alternative to Castlefile.

    • Cryptomator is Freemium and Open SourceCastlefile is Free and Proprietary
    • Cryptomator is Privacy focusedCastlefile is not according to our users
  4. TrueCrypt icon

    TrueCrypt

     870 likes
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    [TrueCrypt is not exactly "Open Source", but the source is available. See the reviews to get more information.]

    106 TrueCrypt alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    Main TrueCrypt Window
    Discontinued

    The development of TrueCrypt was ended in 5/2014 after Microsoft terminated support of Windows XP. Windows 8/7/Vista and later offer integrated support for encrypted disks and virtual disk images. Such integrated support is also available on other platforms. You should migrate any data encrypted by TrueCrypt to encrypted disks or virtual disk images supported on your platform.

    Properties

    1.  Security-focused

    Features

    1.  Portable

    TrueCrypt VS Castlefile

     
  5. Ad
    Screenshot
    Nordlocker icon
    Nordlocker

    Provides end-to-end encryption to secure your files across any storage location. Features zero-knowledge privacy, easy drag-and-drop use, and confidential file sharing, ensuring user privacy and future-proof cryptography. Offers ...

    https://nordlocker.com
    Learn More
  6. Picocrypt icon

    Picocrypt

     38 likes
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    Picocrypt is a very small (hence Pico), very simple, yet very secure encryption tool that you can use to protect your files. It's designed to be the go-to tool for encryption, with a focus on security, simplicity, and reliability.

    25 Picocrypt alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Application main window

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Portable
    2.  File by file encryption
    3.  Multi Platform

    Picocrypt VS Castlefile

     
  7. DroidFS icon

    DroidFS

     23 likes
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    DroidFS is an alternative way to use encrypted overlay filesystems on Android that uses its own internal file explorer instead of mounting virtual volumes. It currently only works with gocryptfs but support for CryFS could be added in the future.

    License model

    • Free • Open Source

    Country of Origin

    • International

    Platforms

    • Android
    • F-Droid
    DroidFS screenshot 1
    DroidFS screenshot 2
    DroidFS screenshot 3

    Properties

    1.  Privacy focused
    2.  Lightweight
    3.  Security-focused

    Features

    1.  Works Offline
    2.  Ad-free
    3.  No registration required
    4.  No Tracking
    5.  Built-in viewer
    6.  Dark Mode
    7.  Client side encryption
    8.  Android Security

    DroidFS VS Castlefile

     
  8. LUKS icon

    LUKS

     50 likes
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    LUKS is the standard for Linux hard disk encryption. By providing a standard on-disk-format, it does not only facilitate compatibility among distributions, but also provides secure management of multiple user passwords.

    44 LUKS alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • AT flagAustria
    • European Union flagEU

    Platforms

    • Linux
    LUKS screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Ad-free

    LUKS VS Castlefile

     
  10. Windows BitLocker icon

    Windows BitLocker

     35 likes
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    BitLocker Drive Encryption is a data protection feature that integrates with the operating system and addresses the threats of data theft or exposure from lost, stolen, or inappropriately decommissioned computers.

    92 Windows BitLocker alternatives

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    Windows BitLocker screenshot 1

    Windows BitLocker Features

    1. File Explorer icon  Windows Explorer Extension
    2.  Location Mapping
    3.  Data Protection

    Windows BitLocker VS Castlefile

     

    • Windows BitLocker is the most popular commercial alternative to Castlefile.

    • Windows BitLocker is Paid and ProprietaryCastlefile is Free and Proprietary
  11. Tella icon

    Tella

     6 likes
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    Tella is a mobile app designed to protect human rights defenders, advocates, and journalists by encrypting and hiding their sensitive data and safely uploading it to their organization's server.

    License model

    • Free • Open Source

    Application type

    Platforms

    • iPhone
    • Android
    • F-Droid
    Tella screenshot 1
    Tella screenshot 2
    Tella screenshot 3

    Properties

    1.  Privacy focused

    Features

    1.  Ad-free
    2.  Data Protection
    3.  Data Vault

    Tella VS Castlefile

     
  12. Kryptor icon

    Kryptor

     9 likes
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    A simple, modern, and secure encryption tool.

    41 Kryptor alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Kryptor screenshot 1

    Kryptor Features

    1.  File by file encryption
    2.  Encrypt Folder

    Kryptor VS Castlefile

     
  13. Hat.sh icon

    Hat.sh

     11 likes
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    hat.sh is a javascript app that provides secure file encryption using the AES-256-GCM algorithm from WebCryptoAPI provided by your browser. it was coded following the WebCrypto Documentations .

    License model

    • Free • Open Source

    Country of Origin

    • AE flagUnited Arab Emirates

    Platforms

    • Mac
    • Windows
    • Online
    Hat.sh screenshot 1

    Properties

    1.  Security-focused

    Features

    1.  Serverless

    Hat.sh VS Castlefile

     

    • Hat.sh is the most popular Web-based alternative to Castlefile.

    • Hat.sh is Free and Open SourceCastlefile is Free and Proprietary

  14. Age

     5 likes
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    A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • IT flagItaly
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux

    Age Features

    1.  Command line interface
    2.  Zero configuration

    Age VS Castlefile

     
  15. ZenCrypt icon

    ZenCrypt

     3 likes
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    Welcome to ZenCrypt. With this app, you can safely encrypt files, using a secure and efficient library.

    License model

    • Freemium • Open Source

    Platforms

    • Android
    • Android Tablet
    ZenCrypt screenshot 1
    ZenCrypt screenshot 2
    ZenCrypt screenshot 3

    ZenCrypt Features

    1.  AES-256 Encryption
    2.  Protected by Password
    3.  AES Encryption

    ZenCrypt VS Castlefile

     
12 of 30 Castlefile alternatives