
MQTT Spy
Testing pub/sub MQTT Protocol
About
This application allows for testing the pub/sub MQTT protocol. Connect to an MQTT broker to send and receive messages, control IoT devices, and monitor sensors. It offers features for saving broker lists, custom publishing buttons, and data monitoring in ASCII or HEX.
What's New in MQTT Spy
1.3
February 16, 2022
Bug fixes and performance improvements
In-App Purchases
$2.99
Remove Ads
Ads will be removed on successful payment
Developer apps
FAQ
What is MQTT Spy used for?
MQTT Spy is used for testing the pub/sub MQTT protocol. It allows you to create MQTT connections, test messaging, control MQTT-enabled IoT devices, and monitor sensors.
Does MQTT Spy have ads?
Yes, MQTT Spy contains advertisements. It is a free application with in-app purchases.
What devices does MQTT Spy support?
MQTT Spy supports a wide range of Apple devices including Mac, iPhone, iPad, and iPod.
How often is MQTT Spy updated?
The latest version of MQTT Spy is 1.3, and it was last updated on February 16, 2022.
What is the price of MQTT Spy?
MQTT Spy is available for $0.99. It also offers in-app purchases.
Can I save my MQTT broker connections in MQTT Spy?
Yes, MQTT Spy allows you to save your broker list, making it convenient to reconnect to frequently used brokers.
What age rating does MQTT Spy have?
MQTT Spy has an age rating of 4+, making it suitable for a broad audience.
Can MQTT Spy monitor sensor data?
Yes, MQTT Spy can monitor sensors with the pub/sub protocol, allowing you to view data in ASCII or HEX format.









