Page Grid Ruler chrome extension

What is Page Grid Ruler?

Page Grid Ruler is a developer tools chrome extension. it's a free extension , it has 900 active users since released its first version, it earns an average rating of 0.00 from 0 rated user, last update is 701 days ago.

What’s new in version 0.1.0?

                Features:
Displays a grid view (custom gride size)
Displays a reference box
Displays a ruler with width, height, start, and endpoints

How to Use It:
On a page, press the action button. The extension switches the view to grid mode. In this mode, you can draw a custom ruler. This ruler displays the live width, height, start, and endpoint values.
Press the "Escape" key or press the action button once to switch back to the normal browsing mode.

Does this extension support "mm", "cm", or "in" units?
No, there is no way to get accurate values. So this extension uses the pixel unit. For converting the pixel unit to "cm" or "in", the PPI (pixel density or resolution of a computer screen) value is needed.

How can I change the default grid size?
Right-click on the action button. There are two menus. You can change the grid size and the grid thickness from these menus.            

How to install Page Grid Ruler?

You could download the latest version crx file or older version files and install it.

Preview of Page Grid Ruler

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