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Curated list of MQTT brokers, clients, tools, resources and more.

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[ Daily / Weekly / Overview ]

Feb 24, 2026

Tools

• mockd (⭐2) - Multi-protocol mock server with a built-in MQTT broker supporting QoS 0-2, retained messages, topic patterns, and device simulation for IoT development and testing.

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• ble-scale-sync (⭐4) - BLE-to-MQTT bridge for smart scales (23 brands) with Home Assistant auto-discovery. Reads weight + impedance, calculates body composition, publishes all 11 metrics with LWT and display precision. Website.

Feb 07, 2026

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• Bambuddy (⭐487) - Self-hosted management tool for Bambu Lab 3D printers using MQTT, with real-time monitoring, scheduling, and Home Assistant integration.

Jan 29, 2026

Brokers

• BifroMQ - Java-based high-performance MQTT broker with native multi-tenancy for large-scale IoT.

Python

• aiomqtt (⭐546) - The idiomatic asyncio MQTT client.

Jan 25, 2026

Misc / Firmwares for ESP based Devices

• anpr2mqtt - Listen for images on file server, analyze and create Home Assistant entities via MQTT Discovery.

Jan 23, 2026

Brokers

• comqtt (⭐1.1k) - A lightweight, high-performance go mqtt server(v3.0|v3.1.1|v5.0) supporting distributed cluster.

• tbmq - Open-source, scalable, fault-tolerant and durable messaging broker for millions of IoT devices.

Tools

• mqtt-studio - A practical MQTT Tool with an innovative UI, designed for developers to efficiently create, test, and manage MQTT-based applications, enhancing their development and support workflows.

Makers / Firmwares for ESP based Devices

• HomeGenie Mini - Smart device firmware for ESP8266/ESP32 supporting remote monitoring and controlling via MQTT with end-to-end encryption. The firmware is open source and it can be uploaded to the ESP device directly from the website.

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• amcrest2mqtt - Amcrest doorbell to MQTT bridge. Uses Home Assistant's MQTT discovery protocol.

Smart Home Integration Software / Firmwares for ESP based Devices

• HomeGenie - Supports remote controlling and monitoring via MQTT with end-to-end encryption.

• openLuup (⭐40) - A pure-Lua open-source emulation of the Vera Luup home automation environment with MQTT.

Smart Metering / Firmwares for ESP based Devices

• rpi-mqtt-monitor - The easiest way to track your Raspberry Pi or Ubuntu computer system health and performance in Home Assistant via MQTT.

Dec 30, 2025

Community Resources

• Google Groups: MQTT

• A list of public brokers

Blogs

• HiveMQ

• EMQ

• Amazon AWS IoT Blog

Brokers

• ActiveMQ - A fast Java multiprotocol messaging and Integration Patterns server.

• hbmqtt Broker (⭐822) - Python MQTT broker using asyncio.

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

• Mosquitto - "The" Open Source MQTT Broker.

• RobustMQ - Multi-protocol brokers written in Rust.

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

Cloud

• AWS IoT Core - Managed cloud broker service supporting MQTT, MQTT over WSS, HTTPS and LoRaWAN.

• CloudAMQP - Hosted AMQP brokers with MQTT support.

Tools

• mqtt-spy - Java based MQTT frontend. Supports scripting.

• VSMQTT - Simple MQTT client integrated in Visual Studio Code.

Multi-Platform

• Paho - Open source client implementations for C,C++, Java, Python, JavaScript, GoLang, C#, Rust, Android and Embedded (Arduino/mbed).

• mosquitto-clients - mosquitto_pub and mosquitto_sub CLI clients for most operating systems and libmosquitto for integration.

Python

• hbmqtt Client (⭐822) - Python MQTT client using asyncio.

JavaScript

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

Ballerina

• ballerina-mqtt - Ballerina MQTT client based on paho-mqtt.

C# / .NET

• HiveMQtt (⭐88) - MQTT 5.0 compliant secure client with automatic back pressure management and TCP & WebSocket transport support.

Delphi

• delphi-mqtt - MQTT server and client components.

GoLang

• go-mqtt (⭐8) - MQTT client.

• MQTT for Go - MQTT Clients, Servers and Load Testers in Go.

Lua

• mqtt_lua - MQTT Client library for the Lua language.

Operating System / Firmwares for ESP based Devices

• updates2mqtt - Check for Docker image updates and publish to MQTT, in structure to support Home Assistant's automated Updates and Discovery.

Monitoring / Firmwares for ESP based Devices

• mqttwarn - Route and transform MQTT notifications, with 70+ built-in adapters for databases, messaging and other notification sinks.

• snmp2mqtt - Python based SNMP v2 and v3 bridge to MQTT, active project in late 2025.

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• airrohr2mqtt - Air quality monitoring integration.

• coe2mqtt - Bi-directional CAN Bus to MQTT.

• fronius2mqtt - MQTT integration for Fronius SolarAPI.

Smart Home Integration Software / Firmwares for ESP based Devices

• Home Assistant - Home Automation system with native MQTT support, and the world's largest non-commercial Open Source project.

• FHEM - Includes a MQTT module since V5.6.

• knx2mqtt - Telegram bi-directional integration as alternative to HomeAssistant's built-in support.

Misc / Firmwares for ESP based Devices

• mqtt-tasker (⭐1) - Android Tasker mqtt plugin.

Security, Encryption / Firmwares for ESP based Devices

• Let's Encrypt Mosquitto Docker Container - Easier TLS certificate management for brokers.

• mqttsa - Broker mis-configuration detection for cyber protection.

Nov 13, 2021

Brokers

• NanoMQ (⭐2.4k) - A light-weight and Blazing-fast MQTT Broker for IoT Edge platform.

Tools

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

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• can2mqtt - CAN-Bus - MQTT Bridge (also works vice versa).

• gardena2mqtt - Docker Gateway to control GARDENA Smart system devices (Sileno mower, Irrigation Control, etc.) through MQTT.

• zwavejs2mqtt (⭐1.2k) - Zwave to Mqtt gateway and Control Panel Web UI.

Misc / Firmwares for ESP based Devices

• serial2mqtt (⭐147) - A Linux gateway to connect low-cost microcontrollers only with a serial port to MQTT.

Visualization, Dashboards / Firmwares for ESP based Devices

• MYHELLOIOT - MQTT dashboard application.

• PlotJuggler - 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.

Mar 06, 2021

Tools

• MQTT TUI - Simple lightweight terminal based MQTT monitor and publisher.

Telephony, PBX / Firmwares for ESP based Devices

• sms2mqtt - Docker Gateway to send/receive SMS through MQTT using an USB GSM dongle (gammu).

Misc / Firmwares for ESP based Devices

• chrome2mqtt - Python program to enable MQTT control endpoints for chromecasts (both audio and video).

Visualization, Dashboards / Firmwares for ESP based Devices

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

Dec 28, 2020

Community Resources

• MQTT community wiki (⭐5.1k)

Brokers

• Ably - MQTT broker service and protocol adapter.

Cloud

• HiveMQ Cloud - Cloud managed MQȚT service.

Tools

• mqtt_recorder - Simple cli tool for recording and replaying MQTT messages.

Makers

• deskmate (⭐69) - A hackable & portable MQTT-powered mini dashboard and control center.

Makers / ESP

• mqtt-ir-transceiver - ESP8266 based bidirectional gateway between MQTT and IR. Use with PlatformIO.

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• aqara2mqtt - Attach Aqara Smart Hubs to MQTT.

Nov 14, 2020

Community Resources

• mqtt.org

Talks

• Einführung in MQTT - Dominik Obermaier & Jens Deters, Building IoT conference 2016 (German).

Makers / ESP

• mqtt-with-micropython - Connect to MQTT with micropython and wipy/others (ESP32 inside).

Makers / Firmwares for ESP based Devices

• OpenMQTTGateway (⭐4k) - MQTT gateway for ESP8266, ESP32, Sonoff RF Bridge or Arduino with bidirectional 433mhz/315mhz/868mhz, Infrared communications, BLE, beacons detection, mi flora, mi jia, LYWSD02, LYWSD03MMC, Mi Scale compatibility, SMS & LORA.

Smart Home Integration Software / Firmwares for ESP based Devices

• homekit2mqtt (⭐357) - Interface between HAP-NodeJS (⭐2.7k) and MQTT. Control MQTT connected devices with Siri or HomeKit Apps.

Oct 25, 2020

Brokers

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

Tools

• mqtt-mirror - Mirror MQTT traffic from one broker to another. Available as a CLI tool, Helm chart or Docker image.

Misc / Firmwares for ESP based Devices

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

Aug 23, 2020

Brokers

• KMQTT - Kotlin Multiplatform MQTT broker, both embeddable and standalone.

Misc / Firmwares for ESP based Devices

• mqtt-transformer (⭐15) - A simple service which consumes, transforms and periodically republish json messages on MQTT.

Visualization, Dashboards / Firmwares for ESP based Devices

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

Jun 20, 2020

Misc / Firmwares for ESP based Devices

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

Visualization, Dashboards / Firmwares for ESP based Devices

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

Mar 06, 2020

Brokers

• Aedes (⭐1.9k) - Barebone MQTT broker that can run on any stream server, the node way.

Visualization, Dashboards / Firmwares for ESP based Devices

• MQTT-Hyperdash (⭐10) - A universal independent MQTT Dashboard for Linux/Raspberry Pi.

Feb 06, 2020

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• mqtt-unifi-protect-bridge (⭐24) - Adding motion-status from UniFi Protect Cameras to MQTT.

Jan 30, 2020

Cloud

• Adafruit IO - Data-oriented IoT framework and libraries.

Python

• MiniMQTT (⭐81) - MQTT Client Library for CircuitPython.

Misc / Firmwares for ESP based Devices

• mqtt-camera-streamer (⭐250) - Stream images from a connected camera over MQTT & view using Streamlit.

Jan 24, 2020

Cloud

• Alibaba Cloud IoT Platform - 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.

• Azure IoT Hub - 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.

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

Dart

• mqtt.dart (⭐51) - Dart MQTT client.

Rust

• rumqtt - A fast, lock free pure Rust MQTT client.

Makers / ESP

• ESP32-BLE2MQTT (⭐756) - BLE to MQTT bridge, exposes BLE GATT characteristics as MQTT topics for bidirectional communication.

• ESP8266MQTTMesh - MQTT over mesh WiFi integrated library for ESP8266.

• esp_mqtt (⭐1.2k) - MQTT client library for ESP8266.

• nodemcu-gpiomqtt (⭐10) - Lua script to connect ESP8266 GPIOs to MQTT.

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• ipcam2mqtt - A small FTP server to receive movement images from ipcameras and turn them into MQTT alerts.

Misc / Firmwares for ESP based Devices

• AlexaMqttBridge - Bridge between Amazon Alexa and MQTT.

• buderus2mqtt (⭐18) - Bridge between Buderus KM200 internet gateway and MQTT.

• kobold2mqtt - Bridge between Vorwerk Kobold Vr200 internet gateway and MQTT.

• leaf-python-mqtt (⭐27) - Extract data from Nissan Leaf API and post to MQTT.

Visualization, Dashboards / Firmwares for ESP based Devices

• mqtt2highcharts (⭐62) - Plotting live numbered data from a subscribed MQTT topic using Highcharts.

Security, Encryption / Firmwares for ESP based Devices

• Teserakt E4 - End-to-end encryption and key management for MQTT and other M2M protocols – Open-source and paid plans.

Jan 13, 2020

Cloud

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

• Google Cloud IoT - Cloud managed MQTT service.

Makers / Firmwares for ESP based Devices

• ESPEasy - Turns ESP into a multifunction sensor device for HA solutions with web-based configuration.

• ESPHome - Builds ESP8266/ESP32 firmware from concise YAML descriptions, uploads to and manages flashed devices.

• Espurna (⭐3k) - HA firmware for ESP8266-based devices with rich web UI and ≈120 devices supported out of the box.

• Sonoff-Tasmota (⭐24k) - Firmware for ESP8266 devices with web-based configuration. ≈500 devices supported (not only Sonoffs).

• WiFi-IoT - ESP8266/ESP32 firmware builder. Partly in Russian. Free features are limited.

Dec 13, 2019

Brokers

• EMQ X (⭐16k) - Scalable and Reliable Real-time MQTT Messaging Engine for IoT in 5G Era.

Tools

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

• MQTTX (⭐4.8k) - Cross-platform MQTT desktop client open sourced by EMQ, which supports macOS, Linux, and Windows.

Makers

• Basecamp (⭐257) - An Arduino library to ease the use of the ESP32 in IoT projects. See c't Magazin 2'2018 (German).

Smart Home Integration Software / Firmwares for ESP based Devices

• Domoticz - Home Automation system with MQTT support.

Smart Metering / Firmwares for ESP based Devices

• bcontrol2mqtt (⭐3) - Publish measurements from TQ Energy Manager / Busch-Jäger Energy Monitor to MQTT.

Misc / Firmwares for ESP based Devices

• MQTT2ETCD - MQTT-ETCD gateway: PUT keys on ETCD through MQTT, and watch ETCD key changes on MQTT topics.

Visualization, Dashboards / Firmwares for ESP based Devices

• Crouton (⭐297) - A dashboard that taps into your IOT network, using only MQTT and JSON.

Sep 25, 2019

Brokers

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

Tools

• hivemq-mqtt-web-client (⭐361) - Browser-based MQTT client that utilizes MQTT over websockets. Direct Link

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

Java

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

Aug 17, 2019

Erlang or Elixir

• emqttc (⭐432) - Asynchronous Erlang MQTT Client.

Delphi

• TMQTTClient - MQTT Client Library for Delphi. Alpha and long term unmaintained.

Swift

• CocoaMQTT - MQTT for iOS and macOS written with Swift.

Aug 13, 2019

Tools

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

May 17, 2019

C# / .NET

• MQTTnet - MQTT client and broker .NET implementations.

May 14, 2019

Monitoring / Firmwares for ESP based Devices

• mqtt2notifysend (⭐14) - Subscribe to a topic and show notifications from MQTT messages on Ubuntu & other notify-send compatible Linux distros.

Logging / Firmwares for ESP based Devices

• mqtt2mongodb (⭐19) - Subscribe to MQTT topics and insert into MongoDB.

May 07, 2019

Platforms

• mainflux - Device management, data aggregation, data management, data analytics,connectivity and message routing and event management. Supported by Linux Software Foundation.

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

Tools

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

Python

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

Lua

• luamqtt (⭐181) - Pure-lua MQTT v3.1.1 and v5.0 client.

Apr 02, 2019

Messaging / Firmwares for ESP based Devices

• mqttwarn - Subscribe to MQTT topics (with wildcards) and notify pluggable services.

Visualization, Dashboards / Firmwares for ESP based Devices

• d3-MQTT-Topic-Tree (⭐98) - A MQTT Topic Tree viewer using the d3 collapsible tree and MQTT over websockets.

Apr 01, 2019

Brokers

• Moquette (⭐2.4k) - Java MQTT lightweight broker.

Tools

• mqtt-malaria - Scalability and load testing utilities for MQTT environments.

Smart Home Integration Software / Firmwares for ESP based Devices

• Homegear - Built in MQTT support.

Mar 23, 2019

Misc / Firmwares for ESP based Devices

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

Mar 21, 2019

Tools

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

Feb 25, 2019

Tools

• mqtt-stats - Subscriber client to monitor MQTT Topic Statistics.

Feb 22, 2019

Tools

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

Feb 09, 2019

Industry / Firmwares for ESP based Devices

• spicierModbus2mqtt - Modbus master which publishes register values via MQTT.

Jan 22, 2019

Industry / Firmwares for ESP based Devices

• OPC Router - MQTT Gateway (publisher/subscriber) with various plug-ins (OPC UA Bridge, SQL Bridge, REST Bridge, SAP Bridge).

Jan 21, 2019

Brokers

• MyQttHub - Cloud MQTT broker.

• SurgeMQ - High Performance MQTT Server and Client Libraries in Go.

Location Tracking / Firmwares for ESP based Devices

• OwnTracks - Location tracking and geofencing for MQTT.

Jan 12, 2019

Tools

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

• MQTT Board (⭐101) - Open-source diagnostic-oriented MQTT client tool.

Jan 09, 2019

Brokers

• hrotti (⭐125) - A MQTT broker written in Go.

Tools

• mqttcli - MQTT Client for shell scripting.

• MQTTInspector (⭐69) - A general MQTT testing app for iOS (iPhone and iPad).

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

JavaScript

• MQTT.js - MQTT client for Node.js.

Erlang or Elixir

• mqttex (⭐46) - MQTT implementation in Elixir.

C or C++

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

Clojure

• Machine Head (⭐79) - A Clojure MQTT Client.

Objective-C

• MQTTKit - MQTT Objective-C client for iOS.

Swift

• Moscapsule (⭐275) - MQTT Client for iOS written in Swift.

Operating System / Firmwares for ESP based Devices

• mqttlauncher - Execute shell commands triggered by published MQTT messages.

Logging / Firmwares for ESP based Devices

• mqttcollect - A collectd "Exec" plugin for MQTT.

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• mqtt2homekit (⭐39) - Roughly the opposite of homekit2mqtt (⭐357): Control your HomeKit-enabled devices with MQTT and without Siri or iPhone.

Smart Home Integration Software / Firmwares for ESP based Devices

• Home.Pi - Based on MQTT.

Home Entertainment / Firmwares for ESP based Devices

• kodi2mqtt - Interface between a Kodi media center instance and MQTT.

• MQTT-DashCast-Docker (⭐5) - MQTT Docker to launch DashCast session on Chromecast.

Misc / Firmwares for ESP based Devices

• bt-mqtt-gateway (⭐557) - Easily extensible Bluetooth to MQTT gateway, currently supports: EQ3 smart thermostat, Xiaomi Mi Scale, Linak Desk, MySensors and Xiaomi Mi Flora plant sensor.

Visualization, Dashboards / Firmwares for ESP based Devices

• node-red-dashboard - A dashboard UI for Node-RED.

Oct 25, 2018

Misc / Firmwares for ESP based Devices

• snowboy2mqtt - Publish MQTT Messages on Snowboy Hotword Detection.

Oct 14, 2018

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• knx-mqtt-bridge (⭐40) - Bridges KNX and MQTT using the knx.js library.

Oct 11, 2018

Industry / Firmwares for ESP based Devices

• CODESYS-MQTT (⭐134) - A MQTT client for CODESYS PLC.

Sep 18, 2018

Misc / Firmwares for ESP based Devices

• gBridge - 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.

Sep 13, 2018

Brokers

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

Aug 21, 2018

Tools

• mqtt-client (⭐17) - Simple MQTT Client command line (Python) (use paho lib).

Aug 16, 2018

Security, Encryption / Firmwares for ESP based Devices

• MQTT-PWN (⭐432) - IoT Broker penetration-testing and security assessment operations.

Jul 14, 2018

Lighting / Firmwares for ESP based Devices

• sunricher-wifi-mqtt (⭐18) - Control Sunricher LED devices using MQTT.

Jul 01, 2018

Telephony, PBX / Firmwares for ESP based Devices

• sip2mqtt (⭐45) - A SIP monitoring script that publishes incoming calls with CallerID to MQTT.

May 25, 2018

Talks

• An Introduction to MQTT: Why HTTP isn't the King of the Internet of Things - Shinji Kim, Robert Bird - Akamai, Samsung Developer Conference 2017.

May 21, 2018

Lighting / Firmwares for ESP based Devices

• Arilux_AL-LC0X (⭐189) - This is an alternative firmware for Arilux LED controllers which uses MQTT.

May 16, 2018

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• mcsMQTT - Plug-in for HS3 (HomeSeer).

May 08, 2018

Tools

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

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• homeeToMqtt (⭐13) - Bidirectional Interface between homee and MQTT.

May 07, 2018

Tools

• mqtt-shell - A simple interactive shell for MQTT.

May 05, 2018

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• zigbee2mqtt (⭐15k) - Allows you to use your Zigbee devices without the vendors (Xiaomi/TRADFRI/Hue) bridge/gateway.

Apr 26, 2018

Brokers

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

Apr 06, 2018

C or C++

• MQTT-C (⭐876) - A portable MQTT C client for embedded systems and PCs alike.

Mar 27, 2018

Architecture, Convention / Firmwares for ESP based Devices

• The Homie Convention - A lightweight MQTT convention for the IoT.

Mar 24, 2018

JavaScript

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

Logging / Firmwares for ESP based Devices

• mqtt2elasticsearch - Send MQTT messages to Elasticsearch.

Mar 07, 2018

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• xiaomi2mqtt - Bridge between the Xiaomi Smart Home Gateway Aquara and a MQTT server.

Mar 02, 2018

Blogs

• Jan-Piet Mens

Misc / Firmwares for ESP based Devices

• node-mqtt-for-anki-overdrive (⭐64) - Node.js Controller and MQTT API for Anki Overdrive.

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

Feb 07, 2018

Misc / Firmwares for ESP based Devices

• speedtest2mqtt - Run speedtest-cli and publish results via MQTT.

Jan 26, 2018

Misc / Firmwares for ESP based Devices

• unifi2mqtt - Publish connected clients from Ubiquiti Unifi to MQTT.

Jan 05, 2018

Home Entertainment / Firmwares for ESP based Devices

• sonos2mqtt - A bridge between Sonos and MQTT.

Nov 19, 2017

Home Entertainment / Firmwares for ESP based Devices

• mopidy-mqtt (⭐23) - MQTT features for Mopidy.

Nov 12, 2017

Objective-C

• MQTT-Client-Framework - iOS, macOS, tvOS native ObjectiveC MQTT Client Framework.

Oct 24, 2017

Tools

• mqtt-utils - A collection of MQTT utilities.

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

C or C++

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

TCL

• tcl-mqtt - Small library to connect to a MQTT broker. Very, very basic, and not maintained.

Makers

• arduinoTemps2mqtt - Arduino sketch, grab One-wire Temperature's and publish to a MQTT broker.

Monitoring / Firmwares for ESP based Devices

• notify-by-mqtt - A Nagios/Icinga notification module which wraps data into JSON and fires it off to an MQTT broker.

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• helios2mqtt - A daemon for syncing a helios easy controls system like my KWL EC 220D to MQTT.

• node-lox-mqtt-gateway - Gateway for Loxone™ mini server to communicate with MQTT broker.

Home Entertainment / Firmwares for ESP based Devices

• mqtt2tivoremote (⭐4) - Make TiVo DVR remote control available through an MQTT smarthome style interface.

Misc / Firmwares for ESP based Devices

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

Oct 19, 2017

Tools

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

Oct 18, 2017

Visualization, Dashboards / Firmwares for ESP based Devices

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

Oct 09, 2017

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• HS100toMQTT - Gateway between TPLink HS100/HS110 and MQTT.

Home Entertainment / Firmwares for ESP based Devices

• htd2mqtt - Bridge between an HTD Lync audio system and MQTT.

Misc / Firmwares for ESP based Devices

• mqttclpro (⭐108) - MQTT Client with tasker integration Android app.

Oct 01, 2017

Monitoring / Firmwares for ESP based Devices

• nag2mqtt - Nagios event broker to MQTT gateway.

Sep 23, 2017

Misc / Firmwares for ESP based Devices

• mqttDB - A JSON store with MQTT interface.

Sep 10, 2017

Operating System / Firmwares for ESP based Devices

• WinThing - Remotely control Windows through MQTT.

Aug 11, 2017

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• domiqtt - Connects to a Domiq Base (LCN) and translate from and to MQTT.

Misc / Firmwares for ESP based Devices

• miflora-mqtt-daemon (⭐626) - Linux service to send Xiaomi Mi Flora plant sensor data to an MQTT broker.

Aug 03, 2017

Home Entertainment / Firmwares for ESP based Devices

• broadlink-mqtt - MQTT client to control BroadLink RM devices.

Aug 01, 2017

Lighting / Firmwares for ESP based Devices

• MQTT DMX Controller - DMX Controller with MQTT support.

• mqtt-dmx-sequencer (⭐26) - Headless counterpart to MQTT DMX Controller - use scenes and sequences exported from the MQTT DMX Controller and control them via MQTT.

Jul 27, 2017

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• smartthings-mqtt-bridge - Bridge between SmartThings and MQTT.

Jul 15, 2017

Blogs

• Nick O'Leary

Brokers

• esp_uMQTT_broker (⭐308) - A basic MQTT Broker on the ESP8266.

Jun 17, 2017

Visualization, Dashboards / Firmwares for ESP based Devices

• Linear MQTT Dashboard (⭐54) - Easy, customizable control panel - MQTT-client.

Jun 14, 2017

Blogs

• Ben Hardill

Lighting / Firmwares for ESP based Devices

• hue2mqtt.js (⭐30) - Interface between the Philips Hue bridge and MQTT.

Misc / Firmwares for ESP based Devices

• mqtt2ble - A way to bridge MQTT topics to BLE Gatt characteristics.

May 28, 2017

Visualization, Dashboards / Firmwares for ESP based Devices

• HelloIoT (⭐109) - MQTT client and dashboard application.

May 17, 2017

Operating System / Firmwares for ESP based Devices

• psmqtt - Utility reporting system health and status via MQTT.

Lighting / Firmwares for ESP based Devices

• chromoflex2mqtt (⭐2) - Control Chromoflex USP3 RGB LED modules via MQTT.

Home Entertainment / Firmwares for ESP based Devices

• bravia2mqtt (⭐15) - Control your Sony Bravia TV with MQTT.

• mqtt2atlonamatrix (⭐0) - Control Atlona HDMI matrix switches with MQTT.

• yamaha-avr2mqtt - A simple adapter for connection Yamaha AVR to MQTT.

Misc / Firmwares for ESP based Devices

• dashbutton2mqtt (⭐16) - Publish Amazon Dash Button presses to MQTT.

• flowerpower2mqtt - Publish measurements from Parrot Flower Power plant sensors to MQTT.

• haiku2mqtt - A bridge between Haiku smart fans and MQTT.

• wlan-thermo-mqtt-addon - Addon for a popular DIY barbecue thermometer.

May 05, 2017

Visualization, Dashboards / Firmwares for ESP based Devices

• HOMR-REACT (⭐18) - A configurable MQTT Visualization.

Apr 13, 2017

Logging / Firmwares for ESP based Devices

• graylog-plugin-mqtt - MQTT Input Plugin for Graylog.

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• hm2mqtt.js (⭐21) - Interface between EQ-3's Homematic line of smarthome devices and MQTT. Supports Homematic IP.

Apr 08, 2017

Lighting / Firmwares for ESP based Devices

• TRADFRI2MQTT - MQTT Bridge for IKEA TRÅDFRI Light Gateway.

Mar 24, 2017

Rust

• mqtt-rs (⭐185) - MQTT protocol library for Rust.

Mar 10, 2017

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• aqara-mqtt (⭐88) - Aqara (Xiaomi) Gateway to MQTT bridge.

Visualization, Dashboards / Firmwares for ESP based Devices

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

Feb 10, 2017

Home Entertainment / Firmwares for ESP based Devices

• harmony-api (⭐402) - A simple server allowing you to query/control multiple local Harmony Home Hubs over HTTP or MQTT.

Feb 05, 2017

Scripting

• Node-RED - A visual tool for wiring the Internet of Things.

Smart Home Integration Software / Firmwares for ESP based Devices

• openHAB - Includes a MQTT binding.

Feb 04, 2017

Makers

• MySensors - Arduino NRF24L01 based sensor network with support for an MQTT gateway.

Jan 15, 2017

Logging / Firmwares for ESP based Devices

• mqtthandler (⭐22) - A Python logging handler module for MQTT.

Dec 27, 2016

Home Entertainment / Firmwares for ESP based Devices

• chromecast-mqtt-connector (⭐45) - Control your Google Chromecast devices using MQTT.

Dec 10, 2016

Tools

• Wireshark-MQTT - MQTT dissector for Wireshark.

Nov 23, 2016

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• Evohome2mqtt - MQTT Interface for the Honeywell Evohome system.

Sep 04, 2016

Tools

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

Jul 21, 2016

Tools

• imqtt - Interactive MQTT packet manipulation shell based on IPython.

Jul 18, 2016

Tools

• Python MQTT Client Shell (⭐55) - Text console-based, interactive shell for exercising various tasks associated with MQTT client communications.

Jun 16, 2016

Operating System / Firmwares for ESP based Devices

• mqttpc (⭐9) - Control processes via MQTT. Ability to send signals via MQTT and to publish stdout/stderr or pipe MQTT payloads into stdin.

• mqttwatchdir - Recursively watch a directory for modifications and publish file content to an MQTT broker.

May 16, 2016

Brokers

• RabbitMQ - High performance messaging broker with MQTT Adapter.

JavaScript

• mqtt-elements (⭐27) - Polymer elements for MQTT.

PHP

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

Scripting

• mqtt-scripts - Node.js based script runner.

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• knx2mqtt (⭐49) - Interface between the KNX home automation standard and MQTT.

Smart Home Integration Software / Firmwares for ESP based Devices

• pimatic - MQTT plugin included.

Home Entertainment / Firmwares for ESP based Devices

• lgtv2mqtt (⭐107) - Interface between LG WebOS Smart TVs and MQTT.

• VLC MQTT Module - Control VLC via MQTT.

• xbmc2mqtt (⭐4) - A simple plugin for XBMC to listen for a particular topic on an MQTT broker, and display a popup message.

May 06, 2016

Visualization, Dashboards / Firmwares for ESP based Devices

• mqtt-svg-dash (⭐64) - Subscribe to MQTT, extract JSON from a message and make lights blink on an SVG page.

Apr 02, 2016

Brokers

• VerneMQ - Apache2 licensed distributed MQTT broker, developed in Erlang.

Jan 20, 2016

Tools

• mqtt-admin (⭐129) - Web based MQTT frontend. Direct Link.

Jan 18, 2016

Makers

• RFM69-MQTT-client - Arduino RFM69 based sensors and MQTT gateway.

Industry / Firmwares for ESP based Devices

• mqtt2opcua (⭐89) - Bi Directional MQTT to OPCUA Bridge.

Jan 17, 2016

Community Resources

• IRC channel #mqtt on the freenode network

Tools

• mqtt-benchmark - A benchmarking tool for MQTT Servers.

• mqtt-fuzz (⭐81) - A simple fuzzer for the MQTT protocol.

Ruby

• ruby-mqtt - Pure Ruby gem that implements the MQTT protocol.

Makers

• xbee2mqtt - XBee to MQTT gateway.

Telephony, PBX / Firmwares for ESP based Devices

• agi-mqtt - Interface between Asterisk and MQTT.

• fritz2mqtt (⭐8) - Connect FRITZ!Box to MQTT.

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• mqtt-dss-bridge - MQTT digitalSTROM-Server Bridge.

Smart Home Integration Software / Firmwares for ESP based Devices

• ioBroker - Includes a MQTT adapter (⭐56).

Home Entertainment / Firmwares for ESP based Devices

• lirc2mqtt (⭐23) - Send and receive infrared via LIRC.

Messaging / Firmwares for ESP based Devices

• mqtt-irc-bot (⭐23) - A MQTT to IRC / IRC to MQTT bridge or bot.

Architecture, Convention / Firmwares for ESP based Devices

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

Oct 25, 2015

Scripting

• logic4mqtt - 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.

Makers

• rpi2mqtt (⭐23) - Connect a RaspberryPis GPIOs and 1-Wire Temperature Sensors to MQTT.

Makers / ESP

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

Operating System / Firmwares for ESP based Devices

• mqtt-os-status (⭐19) - Operating-system related data, published to an MQTT broker at fixed intervals.

Monitoring / Firmwares for ESP based Devices

• check-mqtt - A Nagios/Icinga plugin for checking connectivity to an MQTT broker.

Logging / Firmwares for ESP based Devices

• influx4mqtt - Subscribe to MQTT topics and insert into InfluxDB.

Smart Home Hardware Interfaces / Firmwares for ESP based Devices

• cul2mqtt (⭐9) - Interface between Busware CUL (868MHz RF-Devices like ELV FS20, HMS, EM, etc.) and MQTT.

• eno2mqtt - Interface between an Enocean USB300 (TCM310) adapter and MQTT.

Home Entertainment / Firmwares for ESP based Devices

• airtunes2mqtt - MQTT controlled Multi-Room Audio with Airplay/Airtunes Devices.

• onkyo2mqtt (⭐37) - Interface between Onkyo AVR's EISCP network remote protocol and MQTT. Uses the onkyo-eiscp library.

Messaging / Firmwares for ESP based Devices

• twitter-to-mqtt - A python daemon that uses the Twitter Streaming API to access tweets and republishes them to an MQTT topic.

Visualization, Dashboards / Firmwares for ESP based Devices

• mqtt-panel - A web interface for MQTT.