MQTT in MATLAB
Connect to MQTT brokers and publish/subscribe to topics on the broker.
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Note:This submission is for R2021b and earlier. For MQTT support in R2022a and later, see Industrial Communciation Toolbox.
Connect to MQTT compliant brokers over TCP or websocket protocols. After connection, subscribe to topics or wildcards on the broker. Define custom functions to evaluate on receiving messages on subscribed topics. Publish messages to topics on the broker. All QoS levels supported for both publish and subscribe functions.
You can also establish a secure connection to a broker using TLS v1.2 over both TCP and websocket.
Cite As
MathWorks Internet of Things Team (2026). MQTT in MATLAB (https://www.mathworks.com/matlabcentral/fileexchange/64303-mqtt-in-matlab), MATLAB Central File Exchange. Retrieved .
General Information
- Version 1.5 (320 KB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
| Version | Published | Release Notes | Action |
|---|---|---|---|
| 1.5 | MQTT functionality was moved to Industrial Communication Toolbox in R2022a. |
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| 1.4 | This release contains updates to the help documentation. |
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| 1.3 | Added support for MATLAB Online workflows. |
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| 1.2.0.0 | Updated image in description. |
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| 1.1.0.0 | Added documentation. |
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| 1.0.0.0 |
