SimpleMQTT for Slack

Add to Slack

Send messages from Slack to any MQTT server. Everyone in your Slack workspace can send messages to MQTT topics.


Use /smqtt [command] with the following commands:

If you're in a hurry you can also use shortcuts for some commands: target add - ta, target list - tl, target remove - tr, send - s

Because this is a free service, all workspaces are limited to 100 MQTT messages per month. If you need more messages, send an email.


  1. /smqtt target add blindsKitchen mqtt:// /home/kitchen/blind
  2. /smqtt tl
  3. /smqtt send blindsKitchen open
  4. /smqtt s blindsKitchen close


The following data is stored:

We do not store the messages you send to MQTT. If you want any of this data removed, contact us via email.


Written by Dirk Heinke<> & Jan Müller<>