Eclipse Mosquitto has 2 plans: a free plan and paid plans from $99/month. We last read its pricing page on 4 October 2026. We have not recorded a price change.
Eclipse Mosquitto plans and prices
Open Source
$0
monthly$0/mo($0/forever)
Implements MQTT 5.0, 3.1.1 and 3.1
Lightweight, runs on low-power SBCs
C library for MQTT clients included
mosquitto_pub and mosquitto_sub CLI tools
Eclipse Foundation project
Pro Edition for Mosquitto
monthly
$99/mo
yearly$82.50/mobilled annually ($990/yr)
High Availability
various integrations
REST APIs
persistent queuing
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