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mosquitto

mosquitto

A lightweight MQTT broker for IoT and publish-subscribe messaging

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Eclipse Public License 2.0
 last commit 2026-03-03
brokereclipse-iotmosquittomqtt
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Eclipse Mosquitto - An open source MQTT broker

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C54.9%Python28.2%C++6.8%HTML2.1%Makefile2.1%CMake1.9%JavaScript1.5%CSS0.6%Dockerfile0.6%NSIS0.5%Shell0.4%Go Template0.4%Perl0.1%XSLT0%Batchfile0%

Contributors30

ralight4308NorbertHeusser40keptt37abiliojr33karlp31buschulte24PierreF19SteveHamann17Hallot9ckrey8lancechentw8Passific7raspopov7fornwall6+16
  • MQTT Broker
    Core

    Route MQTT messages between clients

  • Publish and Subscribe
    Core

    Support MQTT pub/sub messaging

  • Authentication

    Restrict access to the broker

  • TLS Support

    Encrypt MQTT connections

  • Lightweight Operation

    Run efficiently on limited hardware

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Keywords
broker
eclipse-iot
mosquitto
mqtt
slug: mosquitto

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