Free Online Serial Port Terminal
We are happy to introduce a new free web-based serial port monitor. Just click the "Open Port" button in this browser window, select a COM port from the list of available devices and connect it to start a serial terminal session.
You are using browser that is not supported! The following desktop web browsers are supported:
| Browser | Version |
|---|---|
| Google Chrome | 89+ |
| Microsoft Edge | 89+ |
| Opera | 75+ |
Baud:
Data bits:
Stop bits:
Parity:
Flow Control:
Sent: 0 bytes
Received: 0 bytes