What to download

You need to download WEB GUI, License key and sniffer. To install it all please follow step by step installation guide. Before you start please read sniffer manual and WEB GUI manual.

Download WEB GUI

VoIPmonitor WEB GUI 2025.4.2 (14.4.2025)

PHP 8.3, PHP 8.2, PHP 8.1, PHP 7.4, PHP 7.3, PHP 7.2, PHP 7.1, PHP 7.0, PHP 5.6, PHP 5.5, PHP 5.4, PHP 5.3
License key
Change log
Manual

Download GNU/GPL sniffer

Change log
Manual

(STABLE) VoIPmonitor sniffer 2025.04.4: 14.04.2025

VoIPmonitor static binary 64bit
VoIPmonitor static binary 32bit
VoIPmonitor static binary ARM v6k (rpi and others)
VoIPmonitor sources

source code [now only GIT!]

github.com github.com/voipmonitor/sniffer

git clone https://github.com/voipmonitor/sniffer.git

sourceforge.net

git clone git://git.code.sf.net/p/voipmonitor/git voipmonitor-git