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Mark White
Mark White

LAN Messenger: The Best Way to Chat with Your Colleagues

LAN Messenger Download: How to Communicate Locally Without a Server

If you are looking for a way to chat and share files with your colleagues or friends on a local network, without the need of an internet connection or a centralized server, then you might want to try LAN Messenger. LAN Messenger is a free and open source cross-platform instant messaging application that works on Windows, Mac, and Linux. In this article, we will show you how to download, install, and use LAN Messenger, as well as some alternatives that you can consider.

What is LAN Messenger?

LAN Messenger is a peer-to-peer chat application that allows you to communicate with other users on your network. It does not require a server or an internet connection to work. You can send private or group messages, transfer files and folders, broadcast notifications, and more. All messages are encrypted with AES encryption and RSA key exchange for security and privacy.

lan messenger download

Features of LAN Messenger

Some of the key features of LAN Messenger are:

  • Instant messaging: Connect and chat with users on your network.

  • Secure messaging for privacy: All messages are protected by AES encryption with RSA as the key exchange mechanism.

  • Broadcast messages: Send notifications to all users or specified users.

  • File transfer: Exchange files and folders with others easily.

  • Organize contacts: Arrange your contacts into groups for easier management.

  • Message logging: Past conversations are logged and can be retrieved at any time.

  • Serverless architecture: A server does not need to be set up on the network for LAN Messenger to work.

  • No internet connection required: As the name suggests, LAN Messenger works inside the local network and does not require internet access. This helps to minimize external threats.

  • Multilanguage user interface: You can select the language for the user interface.

  • Cross-platform support: All the features of this application are supported on Windows, Mac, and Linux. The interface is fully integrated with the native environment of each platform.

Benefits of LAN Messenger

Some of the benefits of using LAN Messenger are:

  • It is free and open source, so you can use it without any cost or license restrictions.

  • It is easy to use, as it does not require any installation or configuration. Just download, unzip, and run it.

  • It is secure and private, as it encrypts all messages and files, and does not rely on any external servers or internet connections.

  • It is fast and efficient, as it uses minimal resources and bandwidth, and delivers messages instantly.

  • It is convenient and flexible, as it allows you to communicate with anyone on your network, regardless of their operating system or device.

How to Download and Install LAN Messenger

To download and install LAN Messenger, follow these steps:


  • Go to and click on "Download LAN Messenger 1.2.35 for Windows".

  • You can choose between two options: Windows installer (EXE) or Zip archive (ZIP). The installer will guide you through the installation process, while the zip archive will let you run the application without installing it.

  • If you choose the installer, run the downloaded file and follow the instructions. If you choose the zip archive, extract the downloaded file to a Click on "OK" to start using LAN Messenger.

Linux / X11

  • Go to and click on "Download LAN Messenger 1.2.32 for Linux / X11".

  • You will get a compressed archive file (TAR.GZ) that contains the executable file and the required libraries.

  • Extract the downloaded file to a folder of your choice.

  • Launch the application by running the "lanmsngr" file from a terminal or a file manager.

  • You will see a window with your username and network name. You can change them if you want, or leave them as they are.

  • Click on "OK" to start using LAN Messenger.

How to Use LAN Messenger

Once you have launched LAN Messenger, you will see the main window with a list of contacts on your network. You can also access the menu bar and the toolbar for more options and settings. Here are some of the basic functions that you can do with LAN Messenger:

Add and Manage Contacts

To add a contact, you can either right-click on an empty space in the contact list and select "Add contact", or click on the "Add contact" button in the toolbar. You can then enter the username or IP address of the contact, and optionally assign them to a group. You can also edit, delete, or block contacts by right-clicking on them and choosing the appropriate option.

Send and Receive Messages<