Chrome Flags Reference

Chrome command line switches and startup flags for automation, headless mode, and debugging.

--remote-debugging-port

What does --remote-debugging-port do?

Enables remote debug over HTTP on the specified port.

Usage

CLILaunch Chrome with --remote-debugging-port using CLI

chrome --remote-debugging-port

PuppeteerLaunch Chrome with --remote-debugging-port using Puppeteer

const browser = await puppeteer.launch({
  args: ['--remote-debugging-port']
});

PlaywrightLaunch Chrome with --remote-debugging-port using Playwright

const browser = await chromium.launch({
  args: ['--remote-debugging-port']
});

SeleniumLaunch Chrome with --remote-debugging-port using Selenium

from selenium import webdriver

options = webdriver.ChromeOptions()
options.add_argument('--remote-debugging-port')

driver = webdriver.Chrome(options=options)

Build Conditions

LOAD_WEBUI_FROM_DISK