The Best 9 SUM - Secure Ultimate Messenger Alternatives

  • Feem

    "Hi. My Name is Feem. I happen to be the best local file transfer app on Earth." Feem works like Bluetooth; but 50X faster. Feem sends files instantly from one device to another without passing through the Internet.

    Freemium Windows Linux Android iPhone Android Tablet iPad Mac Windows Phone

  • Softros LAN messenger

    Local instant messaging application for an office chat, messages broadcast and files transfer. .

    Commercial Mac OS X Windows Android Android Tablet

  • BigAnt Office LAN Messenger

    BigAnt Office LAN Messenger offers rich features for secure and stable business communication. Including instant messaging, group discussion, remote desktop sharing...

    Commercial Windows

  • Winpopup LAN Messenger

    Winpopup LAN Messenger is a cost-effective Office, Corporate, Enterprise Instant Messaging solution.

    Free Personal Windows

  • Squiggle

    Squiggle is a free server-less peer to peer LAN messenger. Just download and run it and you're ready to talk to everyone on your LAN.

    Free Open Source Windows

  • Lan Messenger

    LAN Messenger is a decentralized UDP IM-style chat client which supports usernames, guaranteed-delivery IMs, broadcast chat, encryption, file transfer, simple UI...

    Free Open Source Mac OS X Windows Linux