Page Ruler

Chrome plugin that allow to show a ruler on any website and measure pixels.

Description

Page Ruler is a Chrome plugin that lets you measure the pixel of a website on your computer screen. Once the plugin is installed, simply click its icon to activate Page Ruler. You'll be able to select areas on your page and the exact dimensions and positioning will be shown to you. You can also resize the edges of an area you've selected to increase precision, move the selected area or manually enter a size and position.

 

This will come in handy if you want to inspire yourself from other websites' spacing or simply to confirm the spacing of your own website elements.

Price
FREE

Completely free :)