WebSerial Bruteforce automatically determines the correct baud rate for UART serial devices by testing common communication speeds and analyzing the returned data. The web application uses the WebSerial API to connect directly to serial devices from the browser without requiring additional software.

The tool iterates through standard baud rates and measures the amount of ASCII data returned at each setting, selecting the configuration that produces the most readable output. This is useful for reverse engineering or troubleshooting unknown serial devices where the communication parameters are not documented.