How to open the Chrome Developer Tools in a new window?

Solution 1:

As of Chrome 52, the UI has changed. When the Developer Tools dialog is open, you select the vertical ellipsis and can then choose the docking position:

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Select the icon on the left to open the Chrome Developer Tools in a new window: multiple windows icon


Previously

Click and hold the button next to the close button of the Developer Tool in order to reveal the "Undock into separate window" option.

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Note: A "press" is not enough in that state.

Solution 2:

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  1. click on three dots in the top right ->
  2. click on "Undock into separate window" icon