1.0.02MIT
strict
core22
LAN messaging that leaves no trace — fast, multi-peer, TCP+UDP
MSMCS Connect — LAN messaging that leaves no trace.
No cloud. No logs. No history. Just the conversation, then nothing.
A native desktop application for fast local-network messaging and
file transfer between laptops and desktops.
Say anything. Once the app closes, it never existed.
No paper trail. No server storing your words. No one reading your
conversations. When the session ends, everything vanishes — by design.
Built on the MSMCS (Multi-Server Multi-Client System) C++ engine,
it gives you:
• Direct peer-to-peer messaging over TCP or UDP
• File transfer with live progress bars
• Group creation and broadcast messaging
• Multiple simultaneous peer connections
• Real-time receive — no polling, no refresh
• Clean native Qt5 interface, dark theme
• Session-based — messages vanish when the app closes, by design
Perfect for:
• Offices discussing sensitive topics without a server paper trail
• Teams on air-gapped networks where cloud is banned
• Anyone who values conversations that stay private
Works entirely on your local network — no internet, no cloud,
no accounts required. Just open, connect, send, and it's gone.
No cloud. No logs. No history. Just the conversation, then nothing.
A native desktop application for fast local-network messaging and
file transfer between laptops and desktops.
Say anything. Once the app closes, it never existed.
No paper trail. No server storing your words. No one reading your
conversations. When the session ends, everything vanishes — by design.
Built on the MSMCS (Multi-Server Multi-Client System) C++ engine,
it gives you:
• Direct peer-to-peer messaging over TCP or UDP
• File transfer with live progress bars
• Group creation and broadcast messaging
• Multiple simultaneous peer connections
• Real-time receive — no polling, no refresh
• Clean native Qt5 interface, dark theme
• Session-based — messages vanish when the app closes, by design
Perfect for:
• Offices discussing sensitive topics without a server paper trail
• Teams on air-gapped networks where cloud is banned
• Anyone who values conversations that stay private
Works entirely on your local network — no internet, no cloud,
no accounts required. Just open, connect, send, and it's gone.
Update History
1.0.0 (2)15 Mar 2026, 18:37 UTC
15 Mar 2026, 18:11 UTC
15 Mar 2026, 18:26 UTC
15 Mar 2026, 18:37 UTC