 - Adafruit IO is the easiest way to connect your project to the internet. You can easily connect your project to Adafruit IO with your device-of-choice by using your programming language of choice (we have lots of libraries) and control or monitor over the internet. Data stored with Adafruit IO is yours to manage and control.

 - Provides secure and reliable communication between devices and the IoT Platform which allows you to manage a large number of devices on a single IoT Platform.

 - AWS IoT Core is a managed cloud service that lets connected devices easily and securely interact with cloud applications and other devices. AWS IoT Core can support billions of devices and trillions of messages, and can process and route those messages to AWS endpoints and to other devices reliably and securely. With AWS IoT Core, your applications can keep track of and communicate with all your devices, all the time, even when they aren’t connected.

 - Enable highly secure and reliable communication between your IoT application and the devices it manages. Azure IoT Hub provides a cloud-hosted solution backend to connect virtually any device. Extend your solution from the cloud to the edge with per-device authentication, built-in device management, and scaled provisioning.

 - Hosted message broker for the Internet of Things. Perfectly configured and optimized message queues for IoT, ready in seconds.

 - A secure, reliable MQTT cloud service with best pratices from EMQ team.

 - Free and secure cloud MQTT broker with private namespaces, MQTT 3.1.1 and MQTT 5.0 support and gorgeous limits.

 - Google Cloud IoT is a complete set of tools to connect, process, store, and analyze data both at the edge and in the cloud. The platform consists of scalable, fully-managed cloud services; an integrated software stack for edge/on-premises computing with machine learning capabilities for all your IoT needs.

 - HiveMQ Cloud is a fully managed MQTT platform that connects IoT devices to any IoT cloud platform. A cloud native IoT messaging platform that simplifies reliable and scalable IoT device connectivity.

 - With Watson, you can bring AI tools and apps to your data wherever it resides – whether it's on IBM Cloud, AWS, Azure, Google, or your own private cloud platform.

 - Browser-based MQTT client that utilizes MQTT over websockets. 

 - Interactive MQTT packet manipulation shell based on IPython.

 - The Eclipse IoT-Testware is a collection of conformance test suites for IoT protocols enriched with additional tools for fuzzing and performance testing.

 - A Golang MQTT proxy providing useful output traces to monitor and troubleshoot your MQTT communications.

 - Open-source diagnostic-oriented MQTT client tool.

 - A command line interface for connecting various MQTT clients supporting MQTT 5.0 and 3.1.1.

 - A Simple MQTT Client command line (Python) (use paho lib)

 - Command line tool to remove retained MQTT topics by wildcard.

 - A simple fuzzer for the MQTT protocol.

 - scalability and load testing utilities for MQTT environments.

 - Mirror MQTT traffic from one broker to another. Available as a CLI tool, helm chart or docker image.

 - MQTT-PWN intends to be a one-stop-shop for IoT Broker penetration-testing and security assessment operations.

 - Simple cli tool for recording and replaying MQTT messages.

 - Java based MQTT frontend. Supports scripting.

 - Displays all Topics in an expandable tree, helps to get an overview if you have a lot of clients publishing. (python, tkinter)

 - Subscription only web-based client – like Twitter wall for MQTT.

 - Node.js Module to match a MQTT Topic against wildcards.

 - MQTT.fx is a MQTT Client written in Java based on Eclipse Paho. Supports scripting.

 - A general MQTT testing app for iOS (iPhone and iPad).

 - A Google Chrome application, which connects to a MQTT broker and is able to subscribe and publish to MQTT topics.

 - Tool to visualize your MQTT topics in a topic hierarchy, a MQTT swiss-army knife.

 - Simple lightweight terminal based MQTT monitor and publisher.

 - a text console-based, interactive shell for exercising various tasks associated with MQTT client communications.

 - A Slack app to send messages from Slack to MQTT brokers with slash commands.

 - Simple MQTT client integrated in Visual Studio Code.

 - MQTTX is a cross-platform MQTT desktop client open sourced by EMQ, which supports macOS, Linux, and Windows.

 - MQTT-based IoT dashboard visualization tool. Allows easy dashboards sharing. Works with any MQTT broker supporting the WSS protocol.

 - MQTT broker service and protocol adapter

 - A fast Java multiprotocol messaging and Integration Patterns server.

 - Barebone MQTT broker that can run on any stream server, the node way.

 - A distributed, scalable and fault-tolerant publish-subscribe messaging platform based on MQTT protocol and featuring message storage.

 - Scalable and Reliable Real-time MQTT Messaging Engine for IoT in 5G Era.

 - Java MQTT Broker that supports MQTT 3.1, 3.1.1 and 5.0. Commercial and open source editions available.

 - Kotlin Multiplatform MQTT broker, both embeddable and standalone.

 - Mosca is a node.js MQTT broker, which can be used Standalone or Embedded in another Node.js application.

 - An extendable MQTT broker written in Go, with HTTP capabilities for observability. Implements MQTT v3.1.1.

 - High Performance MQTT Server and Client Libraries in Go.

 - an Apache2 licensed distributed MQTT broker, developed in Erlang.

 - Vert.x component to handle connections, communication and messages exchange with remote MQTT clients.

 - MQTT broker leveraging Apache Kafka as its own storage and distribution engine.

 - A light-weight and Blazing-fast MQTT Broker for IoT Edge platform.

 - Async Python MQTT client based on paho-mqtt.

 - MQTT for iOS and OS X written with Swift.

 - Python MQTT v5.0 client (asyncio-based).

 - High-performance Java MQTT client library with different API flavours for MQTT 5.0 and 3.1.1.

 - An Elixir library for clients communicating with MQTT brokers.

 - Simulate up to 100,000 MQTT clients per server for development/testing/deployment of IoT applications.

 - A wrapper for the Mosquitto MQTT client library for PHP.

 - MQTT client for C++14 based on Boost.Asio.

 - MQTT Client library for the Lua language.

 - A portable MQTT C client for embedded systems and PCs alike.

 - iOS, OSX, tvOS native ObjectiveC MQTT Client Framework.

 - A Polymer Web Component that implements a MQTT client (uses Paho mqttws31.js).

 - Subscriber client to monitor MQTT Topic Statistics

 - Polymer Element that wraps other Elements and links them to MQTT topics.

 - MQTT Clients, Servers and Load Testers in Go.

 - simple and lightweight console moniotor for mqtt topics, with eye-candies, in python 3.

 - Open source client implementations (C/C++, Java, Python, Javascript, Go, C#).

 - A client library for the Arduino Ethernet Shield that provides support for MQTT.

 - Pure Ruby gem that implements the MQTT protocol.

 - A fast, lock free pure Rust MQTT client.

 - Small library to connect to a MQTT broker. Very, very basic.

 - Vert.x component that provides methods for connecting/disconnecting to a broker, publishing messages and subscribing to topics.

 - A client implementation of the MQTT written in C for embedded use. It supports SSL/TLS via the wolfSSL library.

 - MQTT client and broker implementations in .NET.

 - device management, data aggregation, data management, data analytics,connectivity and message routing and event management. Supported by Linux Software Foundation.
Core analytics

 - Device management, data collection, processing, event management, and visualization for your IoT projects.

 - Java based Logic and scripting engine for use with MQTT. Uses Java's general scripting interface, so scripts can be written in a multitude of languages like Javascript, Groovy etc.

 - A visual tool for wiring the Internet of Things.

 - Easily extensible Bluetooth to MQTT gateway, currently supports: EQ3 smart thermostat, Xiaomi Mi Scale, Linak Desk, MySensors and Xiaomi Mi Flora plant sensor.

 - Bridge between Buderus KM200 internet gateway and MQTT.

 - Python program to enable MQTT control endpoints for chromecasts (both audio and video).

 - Publish Amazon Dash Button presses to MQTT.

 - Publish measurements from Parrot Flower Power plant sensors to MQTT.

 - gBridge allows you to control (almost) any smart home device, any smart home software, with Google Assistant. Therefore, it transforms actions received from Google by voice commands to MQTT messages.

 - A bridge between Haiku smart fans and MQTT.

 - Collection of Go daemons for connecting Domoticz and other stuff.

 - Bridge between Vorwerk Kobold Vr200 internet gateway and MQTT.

 - Extract data from Nissan Leaf API and post to MQTT.

 - Linux service to send Xiaomi Mi Flora plant sensor data to an MQTT broker.

 - A web gateway that optimizes any MQTT broker when sending real-time data to web clients with automatic throttling.

 - A way to bridge MQTT topics to BLE Gatt characteristics.

 - MQTT Client with tasker integration Android app.

 - Stream images from a connected camera over MQTT &amp; view using Streamlit

 - Open Source Android app that lets you control everything with your smartphone. Download it from Google Play.

 - A simple service which consumes, transforms and periodically republish json messages on MQTT.

 - Node.js Controller and MQTT API for Anki Overdrive.

 - Sample code which uses MQTT to control a Parrot AR Drone.

 - A Linux gateway to connect low-cost microcontrollers only with a serial port to MQTT.

 - Publish MQTT Messages on Snowboy Hotword Detection.

 - Run speedtest-cli and publish results via MQTT.

 - Publish connected clients from Ubiquiti Unifi to MQTT.

 - Xiaomi (Roborock) Vacuum Robots Firmware with MQTT and Webinterface.

 - Addon for a popular DIY barbecue thermometer.

 - MQTT-ETCD gateway: PUT keys on ETCD through MQTT, and watch ETCD key changes on MQTT topics

 - Shinji Kim, Robert Bird - Akamai, Samsung Developer Conference 2017.

 - End-to-end encryption and key management for MQTT and other M2M protocols – Open-source and paid plans.

 - Smart home automation with MQTT as the central message bus - Architectural proposal.

 - A lightweight MQTT convention for the IoT.

 - A dashboard that taps into your IOT network, using only MQTT and JSON.

 - A MQTT Topic Tree viewer using the d3 collapsible tree and MQTT over websockets.

 - HelloIoT is a MQTT client and dashboard application.

 - Easy, customizable control panel - MQTT-client.

 - This is an extension for the MagicMirror². It provides the ability to subscribe to MQTT topics and display them.

 - Android App: With the app you can create dashboards for your MQTT enabled IoT Smart Home devices and applications.

 - A universal independent MQTT Dashboard for linux/Raspberry Pi.

 - A web interface for testing interaction between MQTT.Cool and any MQTT broker.

 - A small service which will convert mqtt messages to prometheus metrics.

 - Subscribe to MQTT, extract JSON from a message and make lights blink on an SVG page.

 - Plotting live numbered data from a subscribed MQTT topic using Highcharts.

 - MYHELLOIOT is a MQTT dashboard application inspired in my other MQTT project HelloIoT.

 - PlotJuggler is a tool to visualize time series (from sources such as: MQTT, Websockets, ZeroMQ, UDP, etc., supports data formats such as JSON, CBOR, BSON, Message Pack, etc.). It is a fast, powerful and intuitive cross-platform tool.

Repository of MQTT Resources in March 2025

Select category under mqtt projects and apps that you are looking to build in March 2025

Last Updated: 10 March 2025

Repository of mqtt Resources

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