What are some alternatives?
When comparing Output Messenger and LAN Messenger, you can also consider the following products
BeeBEEP - You can message and share files inside your intranet without a server.
Ruler - It's a screen ruler for Windows.
Feem - Share files offline. No servers. No cloud. No limits.
BORGChat - BORGChat is a LAN messaging software program.
Simple Chat - Simple Chat is a simple, opensource and powerful cross-platform client-server chat for local...
Winpopup LAN Messenger - Winpopup LAN Messenger is a cost-effective Office, Corporate, Enterprise Instant Messaging solution.