MQTT Browser

A native Android MQTT client that provides a structured topic browser with message history.

Features Topic Tree — Hierarchical, collapsible view of all MQTT topics (auto-subscribes to #) Branch Statistics — Parent nodes show record count and total message count across child topics Message History — Tap any topic to view the message log with timestamps (HH:mm:ss.SSS) Live Updates — New messages appear in real-time Search & Filter — Filter the topic tree by name Subscribe / Unsubscribe — Add wildcard subscriptions (e.g. MBusino/#) via FAB Connection Manager — Save and reuse broker connections (stored in SharedPreferences) Auto-Reconnect — Reconnects automatically when the app returns from background Manual Reconnect — Reconnect button when connection is lost Dark Mode — Follows system theme