AChat Alternatives

Secure instant messenger for any network

freemium $6.0 / One-off (per user)

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

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

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

Open Source

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.

BigAnt Office LAN Messenger offers rich features for secure and stable business communication.

BORGChat is a LAN messaging software program.

A network messaging application that's feature-rich yet easy-to-use and won't cost you a fortune, RealPopup LAN chat offers fast, stable messaging across your local network. No application server required, just install on your PC and start messaging!

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

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

IP Messenger (Official Site)

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

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

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