Chart standing · US
What changed · US
Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.
- Improved inline editor and CodeAssist.
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About
JCH MQTT Monitor is your go‑to tool for developing, testing, and operating IoT/IIoT systems — with native Sparkplug B and MQTT 5 support. Create connections, live‑subscribe to topics, view message details with syntax highlighting, publish messages, export your tracked log and reuse your favorites. Features: Fast navigation with saved favorites for connections, topics and different types of messages. MQTT 3.1.1 & 5: QoS 0–2, retain, content type, user properties, response topic, correlation data. Sparkplug B: Send NBIRTH/NDATA/NDEATH/DBIRTH/DDATA/DDEATH, pick metric types. Publish: Fast sending, JSON validation, reusable favorites with placeholders. Visualization: view and compare values in custom diagrams Subscribe: Live view, wildcards, filters, history. Connections: Websocket, TLS/SSL, username/password. MQTTTraffic Analyser: Connection stability, message frequency & size, QoS / retain usage, topic structure. UX: Clean, fast, optimized for testing and debugging. Perfect for device bring‑up, telemetry testing, backend integration, and Sparkplug B PoCs.
What's new · 3.3.0
- Improved inline editor and CodeAssist.
Details