Measure-it

Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.

Measure-it is available to install from Firefox Browser Add-ons and for download from this page. It has 26,797 active users The latest version is 2.2.0, and it was published 2 years ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of Measure-it here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
 1 version available for download.

Install XPI file

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  1. Download the Measure-it ZIP file
  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the Measure-it ZIP file from step 1. Measure-it is now installed on your browser.