MQ3T Alternatives

MQ3T is described as 'The last MQTT development tool you'll ever need' and is an app in the development category. There are nine alternatives to MQ3T for a variety of platforms, including Linux, Windows, Mac, Web-based and Self-Hosted apps. The best MQ3T alternative is MQTT Explorer, which is both free and Open Source. Other great apps like MQ3T are LNXlink, MQTTX, ZapIt and MQTTBox.

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MQ3T alternatives page was last updated May 2, 2025

MQTT Explorer
9 likes
An all-round MQTT client that provides a structured topic overview.
10 MQTT Explorer alternatives
Cost / License
Free
Open Source
Origin
Germany
EU
Platforms
Mac
Windows
Linux
+2
Is MQTT Explorer a good alternative to MQ3T?
MQTT Explorer is the most popular Windows, Mac & Linux alternative to MQ3T.
MQTT Explorer is the most popular Open Source & free alternative to MQ3T.
MQTT Explorer is Free and Open SourceMQ3T is also Free and Open Source
LNXlink
2 likes
LNXlink is a Linux companion app that seamlessly integrates your system with external applications like Home Assistant. It uses MQTT, a lightweight messaging protocol, to enable real-time data exchange and remote control capabilities.
Cost / License
Free
Open Source (MIT)
Platforms
Linux
Flathub
Flatpak
Is LNXlink a good alternative to MQ3T?
MQTTX
2 likes
A Powerful and All-in-One MQTT 5.0 client toolbox for Desktop, CLI and WebSocket.
Cost / License
Freemium (Subscription)
Open Source (Apache-2.0)
Origin
United States
Platforms
Mac
Windows
Linux
Online
Self-Hosted
Software as a Service (SaaS)
Docker
+1
Is MQTTX a good alternative to MQ3T?
MQTTX is the most popular Web-based, SaaS & Self-Hosted alternative to MQ3T.
MQTTX is Freemium and Open SourceMQ3T is Free and Open Source
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
Is ZapIt a good alternative to MQ3T?
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
Is MQTTBox a good alternative to MQ3T?
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
Is MQTT Tiles a good alternative to MQ3T?
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
Is MQTT Board a good alternative to MQ3T?
MQTT.fx
2 likes
MQTT.fx aims to be an quick and easy to use desktop tool for MQTT debugging and testing.
Cost / License
Pay once
Proprietary
Platforms
Mac
Windows
Linux
+4
Is MQTT.fx a good alternative to MQ3T?
MQTT.fx is the most popular commercial alternative to MQ3T.
MQTT.fx is Paid and ProprietaryMQ3T is Free and Open Source
MQTTy
Like
MQTTy it's a native MQTT GUI client written in Rust, that allows you to do what an MQTT client does, but in an easy and graphical way, with a focus on debugging and testing MQTT topics.
Cost / License
Free
Open Source (GPL-3.0)
Origin
Venezuela
Platforms
Linux
Flathub
Flatpak
Is MQTTy a good alternative to MQ3T?