Connectivity & Data

General-purpose IoT platform that handles device connectivity, data collection, rule-based processing, and visualization across MQTT, CoAP, HTTP, LwM2M, and SNMP. Supports multi-tenancy out of the box, making it popular with IoT service providers and enterprises managing thousands of devices.

Lightweight message broker implementing MQTT 5.0, 3.1.1, and 3.1. Written in C with a ~200KB memory footprint, Mosquitto runs on everything from Raspberry Pis to full servers and is the default MQTT broker in most IIoT starter stacks.