Downloading MatrikonOPC Sniffer 3.3.0.151 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available.
This free PC software was developed to work on Windows XP, Windows 7, Windows 8, Windows 10 or Windows 11 and is compatible with 32-bit systems. OdbcOpcClientGui.exe, OPCExplorer.exe or PSTCFG.exe are the frequent file names to indicate this program's installer.
The program is included in Internet & Network Tools. The most popular versions among MatrikonOPC Sniffer users are 3.3 and 1.2. We recommend checking the downloaded files with any free antivirus. This free tool was originally created by Matrikon Inc.
From the developer:
MatrikonOPC Sniffer is FREEWARE and can be distributed openly. It is fully functioning software that can be run without restrictions.
For integrators installing and configuring OPC, MatrikonOPC Sniffer is an objective investigator for troubleshooting OPC client/server interoperability issues.
You may want to check out more software, such as MatrikonOPC Buffer, MatrikonOPC Micro Historian or MatrikonOPC Server for KNX, which might be related to MatrikonOPC Sniffer.
Device Assistants
Debugging Tools