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Inspect can connect to any application that exposes the Chrome DevTools Protocol (CDP) over the network. This includes Chrome, Chromium-based browsers, Node.js, Electron, and other CDP-compatible runtimes.

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Enabling Network Targets

  1. Go to View → Devices → Enable Network Targets
  2. Network targets will appear in the sidebar under “Network Targets”
By default, Inspect connects to localhost:9222.

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Configuring Endpoints

You can configure custom endpoints by editing your Inspect config file: Add your endpoints to the config file:

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Starting Debug Targets

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Chrome / Chromium

Start Chrome with remote debugging enabled:

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Node.js

Start your Node.js application with the inspector:
To break on the first line of your application:

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Electron

Start your Electron app with remote debugging:

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Context Menu Options

Right-click on targets in the sidebar for additional options:
  • Reload - Refresh the active page
  • Bring to focus - Activate the tab in the browser
  • Close tab - Close the browser tab
  • Open new tab - Open a new tab (right-click on the app name)

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Troubleshooting

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Target not appearing?

  • Verify the application is running with debugging enabled
  • Check the port number matches your config
  • Ensure no firewall is blocking the connection

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Connection refused?

The debug port may be bound to localhost only. For remote debugging, start Chrome with:
Binding to 0.0.0.0 exposes the debug port to your network. Only do this on trusted networks.

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”Target already connected” error?

Only one debugger can connect to a target at a time. Close other DevTools windows or debuggers before connecting with Inspect.