Eclipse Mosquitto (k)
An open-source MQTT broker and client library implementing MQTT 5.0, 3.1.1, and 3.1 protocols.
What is Eclipse Mosquitto (k)?
Eclipse Mosquitto is an open-source MQTT broker that implements MQTT protocol versions 5.0, 3.1.1, and 3.1 for efficient publish/subscribe messaging. It solves the need for lightweight, reliable machine-to-machine communication in IoT, mobile, and real-time applications. The project also includes client libraries and utilities for development and testing.
IoT developers, embedded systems engineers, and backend developers building real-time messaging systems or IoT platforms that require MQTT protocol support.
Developers choose Mosquitto for its full MQTT standards compliance, lightweight design, and extensive tooling including client libraries and command-line utilities. It's a trusted, open-source alternative with strong community support and flexibility for self-hosting.
Overview
Eclipse Mosquitto - An open source MQTT broker
Use Cases
Best For
- Building IoT device communication backends
- Implementing real-time publish/subscribe messaging systems
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