IP Messenger
IP Messenger (Official Site)
20 Alternatives To IP Messenger
BORGChat
BORGChat is a LAN messaging software program.
BeeBEEP
You can message and share files inside your intranet without a server.
Bopup IM Suite
Organize secure messaging system and communicate instantly via self-hosted IM server.
KouChat
KouChat is a simple serverless chat client for local area networks (wifi).
LAN Messenger
LAN Messenger is a decentralized UDP IM-style chat client which supports usernames…
Output Messenger
Secure instant messenger app for office provides seamless instant messaging solutions for all office, corporate and enterprise business communication needs.
SUM - Secure Ultimate Messenger
SUM is a simple secure desktop instant messenger for local networks.
Simple Chat
Simple Chat is a simple, opensource and powerful cross-platform client-server chat for local…
Smarsh Instant Messenger
smarshIM Mobile is a free application download that requires a paid account on the smarshIM service…
Softros LAN messenger
LAN messenger for an internal office chat for home or business users. It does not require a server and is very easy to install and use. It supports personal chats, group chats, message brodcasting, files transfer and remote desktop access.
Winpopup LAN Messenger
Winpopup LAN Messenger is a cost-effective Office, Corporate, Enterprise Instant Messaging solution.
jMessenger
An open-source java based chat and file-transfer application
qchat
QChat is a simple crossplatform LAN chat.