Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux




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 Source
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.




MQTT Explorer is the most popular Windows, Mac & Linux alternative to MQ3T.
MQTT Explorer is the most popular Open Source & free alternative to MQ3T.
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.





MQTTX is the most popular Web-based, SaaS & Self-Hosted alternative to MQ3T.
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.


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.




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.


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.






MQTT.fx is the most popular commercial alternative to MQ3T.
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.
