SERIALFLOW TERMINAL / WEB

Serial debugging, right in your browser.

Connect a device, inspect live logs, find errors and send saved commands. Serial data stays between your browser and the device.

Open the web serial monitor

No device handy? Try a virtual device in the workspace.

Sample log / ESP-IDF115200 baud

01 / WORKFLOW

Built for desktop debugging

01 / CONNECT

Choose a port and baud rate, then connect to a USB serial device from your browser.

02 / INSPECT

Filter and search live logs with timestamps and Text, Raw Hex, ESP-IDF or Modbus decoding.

03 / SEND

Send text or hex bytes, save frequent commands, and copy or export your logs.

Before you connect

Use desktop Chrome or Edge over HTTPS. Your browser will ask for port permission on the first connection. Firefox, Safari and most mobile browsers cannot connect directly, but you can try a virtual device.

Open the web serial monitor ↗