Download MQTT Viewer for Windows

Runs on Windows 10 and 11 (64-bit).

Download for Windows (64-bit) See all platforms

Installing on Windows

  1. Download the 64-bit archive for Windows 10 or 11.
  2. Extract it, then run MQTT Viewer.exe.
  3. If Windows SmartScreen appears, click More info → Run anyway (the app is open-source and unsigned).

MQTT Viewer is free and open-source (GPL-3.0). Looking for another OS? Get it for Mac or Linux.