MQTT.fx Alternatives

MQTT.fx is described as 'Aims to be an quick and easy to use desktop tool for MQTT debugging and testing' and is an app. There are seven alternatives to MQTT.fx for a variety of platforms, including Mac, Windows, Linux, Web-based and Android apps. The best MQTT.fx alternative is AirMQTT, which is free. Other great apps like MQTT.fx are MQTT Explorer, MQ3T, ZapIt and MQTTBox.

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Get a badge for your siteMQTT.fx alternatives page was last updated Jun 18, 2026

AirMQTT
1 like
AirMQTT is a native MQTT client that helps you monitor topics, publish messages, and manage multiple MQTT connections with a fast, focused workflow.
Cost / License
Freemium
Proprietary
Platforms
Mac
iPhone
iPad
Android
Good alternative?Is AirMQTT a good alternative to MQTT.fx?
MQTT Explorer
9 likes
An all-round MQTT client that provides a structured topic overview.
Cost / License
Free
Open Source
Origin
Germany
EU
Platforms
Mac
Windows
Linux
Germany
EU
+2
Good alternative?Is MQTT Explorer a good alternative to MQTT.fx?
MQ3T
2 likes
The last MQTT development tool you'll ever need.
Cost / License
Free
Open Source (GPL-3.0)
Platforms
Windows
Mac
Linux
+1
Good alternative?Is MQ3T a good alternative to MQTT.fx?
ZapIt
1 like
An advanced MQTT client made for the modern age. It allows you to connect to multiple MQTT brokers and displays messages in a clean, user-friendly way. Users are able to store servers in multiple workspaces.
Cost / License
Free
Open Source (MIT)
Platforms
Windows
Linux
Good alternative?Is ZapIt a good alternative to MQTT.fx?
MQTTBox
4 likes
MQTTBox enables to create MQTT clients to publish or subscript topics, create MQTT virtual device networks, load test MQTT devices or brokers and much more.
Cost / License
Free
Proprietary
Platforms
Mac
Windows
Linux
Online
Chrome OS
Self-Hosted
+2
Good alternative?Is MQTTBox a good alternative to MQTT.fx?
MQTT Board
1 like
Diagnostic-oriented MQTT client tool. Supports MQTT 5.0 and 3.1.X protocols, connections to multiple brokers, MQTT operations logs and multiple subscribe widgets with unique/history topic filtering mode. Saves configuration in browser's local cache.
Cost / License
Free
Open Source (MIT)
Origin
Belarus
Platforms
Online
Belarus
Good alternative?Is MQTT Board a good alternative to MQTT.fx?
MQTT Tiles
1 like
Open-source MQTT-based IoT dashboard visualization tool. Has full MQTT 5.0 support. Allows easy dashboards sharing. Works with any MQTT broker supporting the WSS protocol.
Cost / License
Free
Open Source (MIT)
Origin
Belarus
Platforms
Online
Belarus
Good alternative?Is MQTT Tiles a good alternative to MQTT.fx?