SerialMQ: Monitor for ESP32

Serial & MQTT monitor+bridge

Only for Mac

$9.99 · In‑App Purchases

Mac

The native macOS workbench for ESP32 developers: colored ESP-IDF logs, one-tap reset & flash, MQTT side-by-side, and a Serial-MQTT bridge. Free to monitor; Pro to bridge. SerialMQ is a native macOS workbench for ESP32, Arduino, and embedded developers who live between a serial port and an MQTT broker. Watch your device's UART logs and your MQTT topics in one window — no more juggling a terminal app and a separate MQTT client. BUILT FOR ESP32 / ESP-IDF • Colored ESP-IDF log output — ANSI colors rendered, log levels highlighted • One-tap RESET and BOOT via DTR/RTS, including USB-Serial-JTAG chips (C3/C6/S3/H2) • Auto-detects the chip and picks the right reset sequence • Panic-backtrace address capture for crash triage SERIAL MONITOR (FREE) • Fast, native serial console with selectable baud rates • DTR/RTS line control and one-tap reset • Send macros and presets for repeated commands • Smart line handling and hex view MQTT CLIENT (FREE) • Connect to any broker (TCP/TLS), subscribe with wildcards • Topic tree, retained messages, QoS • Publish from the same window PRO — TURN THE MONITOR INTO A WORKBENCH • Bridge: forward messages both ways between a serial device and an MQTT topic — the feature no free tool gives you • Live charts: plot MQTT JSON values and serial key=value telemetry over time, with history • Session logging: record everything to a file, continuously • Advanced export: CSV / TXT / JSONL with time-range, topic, and direction filters FIRMWARE FLASHING (PRO) • Flash .bin images by address, or use presets for merged / MicroPython / classic-3-file layouts • Full-chip erase and NVS-only erase • MD5-verified writes, automatic reset back to the app afterward MICROPYTHON WORKBENCH • REPL with paste support, file manager (browse, edit, run, rename, upload/download), package install (mip), device info, and RTC sync PRIVACY • 100% local. No accounts, no tracking, no data collection. Your logs stay on your Mac. Free forever to monitor. A single one-time Pro purchase unlocks Bridge, charts, session logging, and advanced export — the things only SerialMQ does.

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Byungil Park, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    Byungil Park
    Size
    3.9 MB
    Category
    Developer Tools
    Compatibility
    Requires macOS 14.6 or later.
    • Mac
      Requires macOS 14.6 or later.
    Languages
    English and Korean
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026@Practical.kr
  • Developer Website
  • Privacy Policy

    • More by Byungil Park