MQTTBox

MQTTBox

MQTTBox is an open source MQTT client tool that enables users to easily test and debug MQTT clients and brokers. It features an intuitive UI with message logging, topic subscription, and publishing capabilities for working with MQTT.
mqtt messaging iot client testing open-source

MQTTBox: Open Source MQTT Client Tools

An open source MQTT client tool that enables users to easily test and debug MQTT clients and brokers, featuring an intuitive UI with message logging, topic subscription, and publishing capabilities.

What is MQTTBox?

MQTTBox is a free, open source MQTT client application that makes it easy to connect to MQTT brokers and test MQTT/TCP or MQTT/WebSocket connections. Key features of MQTTBox include:

  • Intuitive graphical user interface for subscribing to MQTT topics, publishing messages, and viewing logs.
  • Supports MQTT over TCP and MQTT over WebSockets connections.
  • Ability to save customized connection settings for different brokers.
  • Logging of all messages published and received through the client.
  • Retained message support with clear indicators.
  • SSL/TLS support for secure connections.
  • Light and dark theme options.
  • Cross-platform support for Windows, MacOS and Linux.

As an open source project, MQTTBox aims to provide a simple and easy way to test and debug MQTT clients and servers. Its simple interface makes it a great tool for learning about MQTT, or building and testing IoT prototypes that use MQTT for messaging. The active development community behind MQTTBox also offers the advantage of regular updates with new features and fixes.

MQTTBox Features

Features

  1. MQTT client that can publish and subscribe
  2. Supports MQTT 3.1.1 and 5.0 protocols
  3. Connect to public brokers or local broker
  4. View published messages in grid or raw format
  5. SSL/TLS support
  6. Auto-reconnect on connection failure
  7. Retain message support
  8. Publish with QoS 0, 1 and 2
  9. Light and dark theme

Pricing

  • Open Source

Pros

Free and open source

Easy to use UI

Cross-platform (Windows, Mac, Linux)

Supports latest MQTT protocol versions

Allows testing MQTT apps without writing code

Cons

Lacks some advanced MQTT client features

No mobile app version

Not designed for large volume or production use


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