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Diego Plentz edited this page Jan 16, 2018 · 41 revisions

This page is an effort to list the publically-accessible MQTT brokers, often useful for testing and prototyping.

Note: none of these test brokers carry any guarantee of service. Be sensible when using them and don't break things for others! :-)

field value
address mqtt.flespi.io
port 1883 (TCP), 80 (WebSocket), 8883 (SSL), 443 (Secure WebSockets)
type flespi
info requires signup/username, information page, free to use up to 100 persistent sessions, REST API

field value
address iot.eclipse.org
port 1883, 80 (WebSockets), 443(WebSockets+SSL)
type mosquitto
info web page, Xively statistics, topics and HTTP bridge

field value
address test.mosquitto.org
port 1883, 8883 (SSL), 8884 (SSL), 80 (WebSockets)
type mosquitto
info web page, Xively statistics, topics and HTTP bridge

field value
address dev.rabbitmq.com
port 1883
type rabbitmq
info admin dashboard

field value
address broker.mqttdashboard.com
port 1883, 8000 (WebSockets)
type HiveMQ
info information page, stastistics and dashboard

field value
address www.cloudmqtt.com (Note: actual host varies, see dashboard)
port 18443, 28443 (SSL)
type mosquitto
info requires signup/username and password, pricing (free plan available), documentation

field value
address mqtt.simpleml.com
port 1883 (MQTT), 8883 (MQTT+SSL), 80 (REST), 80 (WebSockets), 5683 (CoAP)
type SimpleML
info Free MQTT service to evaluate Machine Learning models, documentation

field value
address mqtt.dioty.co
port 1883 (MQTT), 8883 (MQTT+SSL), 8080 (WebSockets), 8880 (WebSockets+SSL)
type mosca
info Free - requires signup/username and password, documentation, includes mobile IoT app (iOS and Android)

field value
address mqtt.swifitch.cz
port 1883 (MQTT)
type mosquitto
info Free, it is mostly running for Swifitch project, but you can use it too for testing your IoT or whatever ;), it is running on Raspberry Pi profesional VPS.

field value
address mqttserver.com
port 1883 (TCP), 8000 (WebSocket), 8883 (SSL), 8443 (Secure WebSockets)
type Bevywise
info web page. Secure. Need to sign up to view your devices. Use MQTT Authentication in your devices to connect securely.

field value
address m.thingscale.io
port 1883 (TCP), 8083 (WebSocket), 8883 (SSL), 8084 (Secure WebSockets)
type 'thingscale.io'
info requires signup/username and password, signup (30days trial plan available), Dev Portal, API Portal

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