The most scalable open-source MQTT broker for IoT, IIoT, and connected vehicles

A distributed MQTT message broker based on Erlang/OTP. Built for high quality & Industrial use cases. The VerneMQ mission is active & the project maintained. Thank you for your support!

TinyML AI inference library

Kubernetes-native IoT gateway

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

Open source industrial IoT connectivity server

MQTT Server/MQTT Broker - Scalable Distributed MQTT Message Broker for IoT in the 5G Era

Core Astarte Repository

theCore: C++ embedded framework

uNabto SDK - direct P2P connectivity for embedded devices (and more)

A library to control Tuya smart home devices via local TCP connection.

t6 is a "Data-first" IoT platform to connect physical Objects with time-series DB and perform Data Analysis.

Arduino libraries and example to use with mosquitto mqtt (PubSubClient) and Sim800/900.

A programming language for cloud of moving things (edge-based IoT)

Middleware for secure IoT provisioning, access and control.

ThingsJS is a framework for running JavaScript applications on IoT devices such as Raspberry PIs. For more details, see below:

Node/Device API for sending and receiving data over LoRa or WiFi/Ethernet

A high-performance, scalable middleware for time-series and static-file data exchange.

A distributed MQTT message broker based on Erlang/OTP. Built for high quality & Industrial use cases.

Ultimate comparison of IoT platforms