Winpopup LAN Messenger Alternatives

LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...

Open Source

You can message and share files inside your intranet without a server.

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Secure instant messenger app for office provides seamless instant messaging solutions for all office, corporate and enterprise business communication needs.

Share files offline. No servers. No cloud. No limits.

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.

Squiggle is a free and open-source, peer-to-peer LAN messenger that is lightweight and feature-rich.

BORGChat is a LAN messaging software program.

Secure instant messenger for any network

freemium $6.0 / One-off (per user)

Simple Chat is a simple, opensource and powerful cross-platform client-server chat for local...

IP Messenger (Official Site)

QChat is a simple crossplatform LAN chat.

Organize secure messaging system and communicate instantly via self-hosted IM server.

KouChat is a simple serverless chat client for local area networks (wifi).