Alternatives to Vypress Chat for all platforms with any license

LAN Messenger

LAN Messenger is a p2p chat application for intranet communication and does not require a server. A variety of handy features are supported including notifications...

Free Open Source Mac Windows Linux PortableApps.com
Group Messaging Integrated File Sharing License plate detection Portable Add a feature

17 Like
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...

Freemium Mac Windows Linux Android iPhone ... Android Tablet Windows Phone iPad
Integrated Chat Add a feature

12 Like
Simple Chat

Simple Chat is a simple, opensource and powerful cross-platform client-server chat for local networks and the Internet. Features Open-source software Simple...
- Discontinued Last version, 2.3.3, was released on 31 August 2014. It can be still downloaded from the official website.
Free Open Source Mac Windows Linux
Extensible by Plugins/Extensions Integrated File Sharing Add a feature

3 Like
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
Portable Add a feature

4 Like
BORGChat

BORGChat is a LAN messaging software program. It has achieved a relative state of popularity and it is considered to be a complete LAN chat program.

Free Windows
No features added Add a feature

7 Like
Bopup IM Suite

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

Commercial $ $ $ Windows Android
Portable Real time collaboration Add a feature

4 Like
jMessenger

An open-source java based chat and file-transfer application

Free Mac Windows Linux
Portable Add a feature

2 Like
IBM Sametime

IBM Sametime instant messaging products integrate real-time social communications into your business environment, providing a unified user experience through instant...

Commercial Mac Windows Linux Android iPhone ... Android Tablet iPad
Real time collaboration Add a feature

2 Like
Network Assistant

Network Assistant is a multiple-mode user-friendly network communication utility, including real-time chat, shared whiteboard, message board and instant messaging. It is...

Commercial Windows
No features added Add a feature

3 Like
Output Messenger

Private and Secure Instant Messenger for Office designed specifically for keeping remote employees and multiple offices in sync. "Give your team the freedom to...

Commercial Mac Windows Linux Android iPhone ... Self-Hosted
Group chat Integrated Chat Integrated File Sharing Share your screen Add a feature

9 Like
MyChat

MyChat is an instant messenger that works in LAN and over the Internet. Reliable in slow connections. Do not require too much system resources.

Freemium Mac Windows Linux Android
Encrypted chat Integrated File Sharing Kanban boards Local server ... No Internet required On-premises software Real time collaboration Share your screen Task assignments Add a feature

2 Like
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
No features added Add a feature

7 Like
Softros LAN messenger

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

Commercial Mac Windows Android Android Tablet
Remote Support Add a feature

9 Like
Kubeah Chat

Kubeah Chat is a software that allows you to create instant messaging locally on your network, without having to go through a server. The software, which does not...

Free Open Source Windows
Peer-To-Peer Add a feature

1 Like
qchat

QChat is a simple crossplatform LAN chat. It is written using Qt4 so you can compile it on any platform supported by Qt.
- Discontinued official web site appears to have not been updated since 2008.
Free Open Source Mac Windows Linux
No features added Add a feature

4 Like