Download MQTT Viewer

Debug and test MQTT in seconds.

Version 1.2.0 · 4 October 2026 Release notes

All platforms

Mac

Apple Silicon & Intel

Windows

Windows 10 & 11

Linux

x86_64 & ARM64

Docker & Home Assistant

Run MQTT Viewer on your server and open it in a browser.

View setup guide

Licensed under GPL-3.0. Source code and older releases are available on GitHub.