mqtt-broker

The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles

Eclipse Mosquitto - An open source MQTT broker

The MQTT client for Node.js and the browser

Asynchronous Python framework for event-driven services. A thin client for Kafka, RabbitMQ, NATS, Redis and MQTT with full access to native broker features, plus AsyncAPI docs, in-memory tests and observability out of the box.

MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from http://mqtt.org/.

High performance, distributed and low latency publish-subscribe platform.

An ultra-lightweight and blazing-fast Messaging Bus/MQTT Broker for Edge & SDV

Open-source IoT Gateway - integrates devices connected to legacy and third-party systems with ThingsBoard IoT Platform using Modbus, CAN bus, BACnet, BLE, OPC-UA, MQTT, ODBC and REST protocols.

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

The fully compliant, embeddable high-performance Go MQTT v5 server for IoT, smarthome, and pubsub

100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps

Communication infrastructure for the AI era — one binary, one broker, one storage layer, any protocol

TouchSocket is an integrated .NET networking framework that includes modules for socket, TCP, UDP, SSL, named pipes, HTTP, WebSocket, RPC, and more. It offers a one-stop solution for TCP packet issues and enables quick implementation of custom data message parsing using protocol templates.

HiveMQ CE is a Java-based open source MQTT broker that fully supports MQTT 3.x and MQTT 5. It is the foundation of the HiveMQ Enterprise Connectivity and Messaging Platform

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

Enterprise-grade IoT platform powered by ThingLinks Engine. Supports MQTT / HTTP / CoAP / TCP / Modbus, rule engine, Visual display screen & multi-tenancy. Millions of connections per node.

Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.x and V5 in golang

Apache BifroMQ (Incubating) is a high-performance, distributed MQTT broker that natively supports multi-tenancy. It is designed to enable the building of large-scale IoT device connectivity and messaging systems.

The ultimate distributed MQTT broker. Handles 100M+ connections and 10M msg/sec with ease. Built on Kafka to provide industrial-grade persistence and eliminate data loss.