Underground IM

The goal of Underground IM is to provide a free, easy to use, secure Instant Messenger that is not littered with advertisements. We understand that many agencies invade your privacy by recording your conversations. However, we enable a safe form of communication where this invasion is made difficult.


Welcome to the homepage of Underground IM

Underground IM, the free Java Instant Messaging solution. Both a client and a server are available. Underground IM is open source software distributed free of charge under the terms of the GNU General Public License.

Underground IM uses AES Encryption for all messages sent between the Server and Clients. Every random interval the AES Encryption Key will be changed and every Client is assigned it's own unique Key.
Underground IM uses a familiar and easy to use Instant Messaging system; with support for 1v1 or group conversations and even file transfers.
Anyone is able to host a Underground IM server so you may host private servers for you and your mates or host public servers, the choice is yours.

Underground IM is a practical application that allows you to host a instant messaging server on your computer. The application uses the client / server architecture which allows you to communicate with other users by exchanging instant text messages.