FortKnoxster AlternativesVideo Calling Apps & Instant Messengers like FortKnoxster

FortKnoxster is described as 'Multidevice easy-to-use private and secure messaging, calling, crypto wallet and cloud storage, using advanced end-to-end encryption and leveraging on blockchain technology' and is a Video Calling app in the social & communications category. There are more than 25 alternatives to FortKnoxster for a variety of platforms, including Web-based, Android, iPhone, Mac and Windows apps. The best FortKnoxster alternative is Signal, which is both free and Open Source. Other great apps like FortKnoxster are Telegram, WhatsApp, Wire and Molly.

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FortKnoxster alternatives page was last updated

Alternatives list

  1. Signal icon

    Signal

     1350 likes
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    An open-source messaging app emphasizing privacy with encrypted communication. Share texts, calls, photos, and videos without ads or trackers, available across major platforms. Developed by Signal Technology Foundation and praised globally for security measures.

    215 Signal alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • Flathub
    • Ubuntu
    • Debian
    Signal screenshot 1
     

    • Signal is the most popular Windows, Android, Mac & iPhone alternative to FortKnoxster.

    • Signal is the most popular Open Source & free alternative to FortKnoxster.

    • Signal is Free and Open SourceFortKnoxster is Free and Proprietary
    • Signal is Security-focused and LightweightFortKnoxster is not according to our users
  2. Telegram icon

    Telegram

     2074 likes
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    Maximize your messaging experience with efficient communication, speedy delivery, and optional end-to-end encrypted Secret Chats. Engage in unlimited channels and groups up to 200,000 members. Enhance chat management and media sharing with Telegram Premium and its exclusive benefits. All core features remain free.

    285 Telegram alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    • Apple Watch
    • Android Auto
    • Linux Mobile
    • Android Wear
    • PortableApps.com
    • FreeBSD
    • Apple Car Play
    Telegram Desktop
     

    • Telegram is the most popular Web-based & Android Tablet alternative to FortKnoxster.

    • Telegram is Freemium and ProprietaryFortKnoxster is Free and Proprietary
    • Telegram is Lightweight and Security-focusedFortKnoxster is not according to our users
  4. WhatsApp icon

    WhatsApp

     849 likes
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    Exchange messages without SMS fees using this app for iPhone, Android and desktop, featuring group chats, multimedia sharing, and video calls. The app requires an internet connection and the latest version for optimal functionality.

    249 WhatsApp alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • iPad
    • Apple Watch
    • Android Auto
    • Android Wear
    • Apple Car Play
    WhatsApp screenshot 1
     
  5. Wire icon

    Wire

     311 likes
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    Wire is the most secure collaboration platform featuring messenger, voice, video, conference calls, file-sharing, and external collaboration –all protected by the most secure end-to-end-encryption.

    282 Wire alternatives

    Cost / License

    • Free Personal
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • F-Droid
    • Software as a Service (SaaS)
    Wire screenshot 1
    Wire screenshot 2
    Wire screenshot 3
     

    • Wire is the most popular SaaS & Self-Hosted alternative to FortKnoxster.

    • Wire is Free Personal and Open SourceFortKnoxster is Free and Proprietary
    • Wire is Security-focusedFortKnoxster is not according to our users
  9. Briefing icon

    Briefing

     29 likes
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    The preservation of privacy is the main driver for this project. Secure technologies, such as WebRTC, are used to establish a direct connection between the participants. The website that provides the web application and mediates the communication stores as little data as...

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Online
    • Self-Hosted
    • npm
    Briefing screenshot 1
     
  10. Status icon

    Status

     22 likes
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    Status combines a private messenger, secure crypto wallet, and Ethereum Web3 DApp browser into one powerful communication tool. Chat with friends and growing communities. Buy, sell, store, and exchange digital assets.

    176 Status alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • F-Droid
    • APK Downloader
    Status screenshot 1
    Status screenshot 2
    Status screenshot 3
     
  11. Kosmi icon

    Kosmi

     29 likes
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    Kosmi is a free real time application and communication platform that offers voice, text and video calls along with games and applications such as SNES Party, NES Party, OpenArena, Poker, Virtual Cardtables, Synced YouTube and Cowatch Video.

    154 Kosmi alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Kosmi screenshot 1
     
  13. ChitChatter icon

    ChitChatter

     4 likes
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    Chitchatter is a free (as in both price and freedom) communication tool. Designed to be the simplest way to connect with others privately and securely, it is:

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Online
    ChitChatter screenshot 1
     
  14. TeleGuard icon

    TeleGuard

     8 likes
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    TeleGuard is the data-secure messenger from Swisscows. TeleGuard encrypts every message and all telephone calls with encryption algorithm currently available: SALSA 20. TeleGuard servers are located in Switzerland, they are not subject to the data protection laws of the EU /...

    145 TeleGuard alternatives

    Cost / License

    • Free Personal
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Snapcraft
    TeleGuard screenshot 1
    TeleGuard screenshot 2
    TeleGuard screenshot 3
     
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