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Why MQTTX
MQTT 5.0 protocol support
For MQTT v5.0 and MQTT v3.1.1
WebSocket
Support MQTT over WebSockets
Cross-platform
For Windows, macOS, and Linux
Script
Customizable script to simulate data testing
Get MQTT Broker Ready
How to connect to EMQX
Connect
Simply open the new page for a quick configuration and save it, then connect the MQTT broker instantly.
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Subscribe
Quickly subscribe to multi-topic after connecting, and the subscribed topics are marked with different colors.
Learn More →Publish
Receive and publish messages, support JSON, Base64, Hex, and other payload formats, and publish with one click.
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