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MQTT Explorer

MQTT Explorer is a free MQTT client by Thomas Nordquist for Windows, macOS and Linux that shows a structured overview of MQTT topics. Its source code is published under the Creative Commons Attribution-NoDerivatives 4.0 licence, which is not an open source licence, with an added condition on the attribution and donation page.

Licensing at a Glance

  • Freeware

  1. The MQTT Explorer LICENSE file applies the Creative Commons Attribution-NoDerivatives 4.0 International licence and adds that, when distributing, the attribution and donation page may not be altered or made less accessible without explicit approval.[1]

  2. MQTT Explorer is distributed for Windows (portable and installer), macOS (Intel and ARM) and Linux (AppImage, deb and snap).[2]

  3. The thomasnordquist/MQTT-Explorer GitHub repository hosts the development of the application, while downloads are provided through mqtt-explorer.com.[3]

Products

References

  1. MQTT-Explorer/LICENSE.md at master · thomasnordquist/MQTT-Explorer · GitHub · github.com · retrieved 2026-10-01
  2. MQTT Explorer | An all-round MQTT client that provides a structured topic overview · mqtt-explorer.com · retrieved 2026-10-01
  3. GitHub - thomasnordquist/MQTT-Explorer: An all-round MQTT client that provides a structured topic overview · GitHub · github.com · retrieved 2026-10-01
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