Intercepts and decodes all instant message traffic sent/received
Editor: Intercepts and decodes all instant message traffic (currently AOL Instant Messenger, AIM Express, ICQ, MSN and Yahoo) sent/received by the local computer or another computer on the network. A high performance engine delivers real time message logging. Conversations can be viewed immediately or saved for later analysis. This program is intended for concerned parents/spouses as well as network administrators.

Whats New
IM Sniffer 1.0 RC1 has been released for testing. Feel free to test it and leave feedback in the forum or email jdomnitz@users.sourceforge.net - Oct 17
sniffer pro 0.9 Patch 1 has been created for testing. This fixes many of the bug reports that have been made over the last couple of months. It is available for download in the prerelease section.
- Oct 14
IM Sniffer 0.9 has been released after some great work from the beta testing community. - Nov. 6
Beta testing for IM Sniffer 0.9 Optimized will begin in 1 week. Initial release date has been set for the end of October. - Sept 5
A special thanks to everyone who helped with the testing. IM Sniffer 0.8.42 Beta has been released a week ahead of schedule. - July 27
IM Sniffer 0.8 has finally received enough feedback from the prereleases to be ready for deployment. We require 5 beta testers (volunteers needed) to do testing over the next week. After that time we will deploy the software.
AIM, MSN and Yahoo special character (Multilanguage) support has been completed and is now being tested - July 24sniffer pro 4.7 you can free download IM Sniffer 1.0.344 now.