MQTT Buddy is a user-friendly MQTT client for various platforms.
Free with in-app purchases
Best MQTTX Alternatives ranked by AI · updated Aug 2026
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MQTTX is a cross-platform desktop MQTT client for developers, testers, and IoT engineers. It supports MQTT 5.0, multiple connections, topic subscriptions, message publishing, and scripting-oriented testing features.
Top 6 MQTTX alternatives
MQTT Explorer is a comprehensive MQTT client that provides a structured overview of your MQTT topics and allows you to publish and...
MqttDesk is a desktop MQTT client for developers and IoT engineers who need to connect to brokers, inspect topics, and publish messages....
Pros
- Focused MQTT workflow with less setup than general-purpose IoT platforms
- Desktop interface is more approachable than command-line MQTT tools
- Useful for browsing topics and testing publish/subscribe behavior
Cons
- Smaller ecosystem and community than MQTTX or MQTT Explorer
- Fewer advanced automation and scripting options than command-line clients
- Less broad broker-management functionality than commercial IoT platforms
4
HiveMQ Websocket Client
HiveMQ
HiveMQ Websocket Client is a browser-based MQTT client for developers and IoT teams testing brokers that expose MQTT over WebSockets. It provides...
Pros
- Runs directly in a browser with no installation
- Convenient for testing MQTT over WebSockets specifically
- Fast for temporary connection and message checks
Cons
- Does not replace MQTT X for native MQTT TCP or broader protocol testing
- Browser sessions are less convenient for persistent connection profiles
- Fewer automation and scripting capabilities than MQTT X
5
MQTT CLI
HiveMQ
MQTT CLI is a command-line MQTT client for developers, DevOps engineers, and automated test environments. Its standout capability is script-friendly publishing, subscribing,...
Pros
- Better suited than MQTT X for shell scripts and CI pipelines
- Supports MQTT 5.0 and common security configurations
- Lightweight and easy to run on servers or containers
Cons
- No graphical topic browser or visual payload inspection
- Higher learning curve for users who prefer desktop clients
- Manual multi-connection workflows are less convenient than MQTT X
Free, open source
6
MQTT Studio
Cedalo
MQTT Studio is a graphical MQTT client for developers and operations teams working with MQTT brokers and IoT deployments. It focuses on...
Pros
- More operations-oriented broker and topic workflow than MqttDesk
- Modern interface suited to monitoring active MQTT deployments
- Useful companion to Cedalo's MQTT ecosystem and tooling
Cons
- Less established community than MQTT Explorer or MQTTX
- Pricing and feature availability may depend on the Cedalo offering
- Can be more tooling than needed for simple message tests
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