: Many reviews note that older LAN messenger applications may have bugs on newer operating systems like Windows 10/11.
| Software | Platform | Key Feature | Portable? | | :--- | :--- | :--- | :--- | | | Windows/Linux | Offline P2P via Wi-Fi | No | | RetroShare | Windows/Mac/Linux | Encrypted chat + forums | Yes | | IP Messenger | Windows | Simple, lightweight, no server | Yes (by default) | | Rumors (by Jami) | Cross-platform | Decentralized, no internet | Partial | | BeeBEEP | Windows/Linux | Open source, very fast | Yes | download lan messenger kuyhaa