Cost-effective secure Instant Messaging software.
| Winpopup LAN Messenger | OfficePopup | |
|---|---|---|
| Message size | unlimited | 1024 chars |
| Multi-users chats | Yes | No |
| Attachments | Yes | No |
| Send/Receive messages | Yes | Yes |
| Receive message only | No | Yes |
| History of messages | Yes | No |
| Auto responder | Yes | No |
| Emoticons | Yes | No |
| Server-less architecture | Yes | Yes |
| Client/server architecture | Yes | Yes |
| Groups | Yes | No |
| Secure | Yes | Yes |
| Command line | Yes | No |
| Compatible with Mac OS X | No | Yes |
| Winpopup LAN Messenger | OfficePopup | |
|---|---|---|
| Authorization | Yes | Yes |
| Offline messages | Yes | Yes |
| Multiple subnets | Yes | Yes |
| Message log at server | Yes | Yes |