Chrome Plugin To Get Smartphone Window Size
Answer : Edit: Device Mode in Chrome 38+ Chrome v38+ has window resizing and mobile emulation in a mode called Device Mode. You can activate it either with the icon in the Developer Tools window or with Ctrl + Shift + M ( Cmd + Shift + M on Mac). Windows As Pedro mentioned in his answer, Window Resizer will work for Chrome on Windows. https://chrome.google.com/webstore/detail/kkelicaakdanhinjdeammmilcgefonfh Mac OSX On Mac OSX, Chrome limits the width at a minimum of 320px. This is the lower end of the spectrum for smartphone window sizes, so this may be enough. If you still want to get around this limitation, open a popup window with the Open-as-Popup extension. This will allow you to resize down to 100px x 100px: https://chrome.google.com/webstore/detail/ncppfjladdkdaemaghochfikpmghbcpc Window Resizer will do the trick. You can even manually define a screen size. https://chrome.google.com/webstore/detail/kkelicaakdanhinjdeammmilcgefonfh