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Secure Instant Messaging Alternatives

Secure Instant Messaging is described as 'Instant messaging over IP with encrypted data' and is a instant messenger in the social & communications category. There are six alternatives to Secure Instant Messaging for a variety of platforms, including Windows, Linux, Mac, Android and iPhone. The best alternative is BeeBEEP, which is both free and Open Source. Other great apps like Secure Instant Messaging are LAN Messenger, KouChat, IP Messenger and AChat.

Secure Instant Messaging alternatives are mainly Instant Messengers but may also be Group Chat Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Secure Instant Messaging.
This page was last updated
  • Windows
  • Windows Mobile
  • Windows S

Instant messaging over IP with encrypted data.

Learn more about Secure Instant Messaging

  1. BeeBEEP icon

    BeeBEEP

    • Mac
    • Windows
    • Linux
    9 alternatives to BeeBEEP 

    BeeBEEP is a secure network chat. You can talk and send files with all your friends inside a local area network such of an office, home or internet cafe without a server.

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    Features
    1.  PortableBeeBEEP can be used from a USB stick or similar with no prior installation.
    Screenshot
    Screenshot
  2. LAN Messenger icon

    LAN Messenger

    • Mac
    • Windows
    • Linux
    • PortableApps.com
    23 alternatives to LAN Messenger 

    LAN Messenger is a p2p chat application for intranet communication and does not require a server. A variety of handy features are supported including notifications, personal and group messaging with encryption, file transfer and message logging.

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    Features
    1.  PortableLAN Messenger can be used from a USB stick or similar with no prior installation.
    Discontinued

    Sadly, no more releases since Dec. 2018

    Screenshot
    Screenshot


  3. KouChat icon

    KouChat

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • Android Tablet
    8 alternatives to KouChat 

    KouChat is a simple serverless chat client for local area networks (wifi). With KouChat you can communicate with other KouChat users, without configuring a server, or accessing the Internet.

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    Features
    Discontinued

    Last release 1.1.1 is from August 2018.

    Screenshot
  4. IP Messenger icon

    IP Messenger

    • Windows
    • Android
    12 alternatives to IP Messenger 

    Very simple, lightweight, and compact size IP based messenger which used by almost all Japanese companies and its affiliates.

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    This app doesn't have any features at the moment.
    Screenshot
  5. AChat icon

    AChat

    • FreeProprietary
    • Windows
    20 alternatives to AChat 

    AChat enables you to chat on your local network (LAN). But you can also share entire directories or send specific files, show images to other users and send messages even to users who are currently offline. Everything with full Unicode support.

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    This app doesn't have any features at the moment.


  6. Output Messenger icon

    Output Messenger

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Self-Hosted
    80 alternatives to Output Messenger 

    Private and Secure Instant Messenger for Office designed specifically for keeping remote employees and multiple offices in sync.

    "Give your team the freedom to chat, talk, share and interact together from anywhere, on any devices" by using it.

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    Features
    1.  Screen SharingYou can use Output Messenger to share your screen with your colleages or friends.
    Screenshot
    Screenshot
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