Universal Modbus Diagnostic Tool

Open PowerShell or Command Prompt and run: winget install KevinBralten.UMDT. Winget is built into Windows 10 (1809+) and Windows 11.

UMDT is a comprehensive Python-based toolkit for diagnosing, simulating, and bridging Modbus devices (RTU/TCP). It includes an interactive tool, a mock server, and a soft-proxy with PCAP support.

Universal Modbus Diagnostic Tool is available under the AGPL-3.0 license license. Use winget or the direct download link on this page.

Run winget upgrade KevinBralten.UMDT in PowerShell or Windows Terminal to update Universal Modbus Diagnostic Tool to the latest available version.

Run winget uninstall KevinBralten.UMDT in an elevated PowerShell window, or go to Settings > Apps > Installed Apps and find Universal Modbus Diagnostic Tool.