Remote Serial Monitor for ESP32

Debug your ESP32
without wires

Send logs from your ESP32 over WiFi. View them in real-time in your browser. No registration needed.

Your Device Token
f95e5c490c2eba0f863021c43e65063e
Open Dashboard
Quick Start
1
Install library
Add to platformio.ini or install via Arduino IDE
2
Copy your token
Paste it into your sketch below
3
Open dashboard
Watch logs appear in real-time
// ── PlatformIO (platformio.ini) ───────────────────────────────
[env:esp32s3]
platform  = espressif32
board     = esp32-s3-devkitc-1
framework = arduino

lib_deps =
    https://github.com/YOUR_GITHUB/ESPLogger  // ESPLogger
    bblanchon/ArduinoJson @ ^7.0.0            // required dependency


// ── Arduino IDE ───────────────────────────────────────────────
// Sketch → Include Library → Add .ZIP Library
// paste: https://github.com/YOUR_GITHUB/ESPLogger/archive/main.zip
🔴

Real-time Logs

See Serial.println() output in your browser as it happens — even when ESP32 is in USB HID mode

📊

JSON Auto-render

Send JSON from sensors and it automatically renders as a formatted table in the dashboard

Send Commands

Send reboot or custom commands from the browser directly to your running ESP32 device

🔒

No Registration

Your unique token is generated instantly. Start logging in under 2 minutes

📡

Online Detection

Green dot shows when your device is actively connected and sending data

🎯

Log Levels

Filter by INFO, WARNING, ERROR or DEBUG to focus on what matters