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NRuler... Have you ever wanted to be able to visually measure a space on your website or design so you could plan an object of an appropriate size? NRuler is a free multiplatform screen ruler and unit converter which lets you measure anything on your screen. It comes with a unit converter that lets you convert betweeen measurement units.

Main features:

  • Pixels, Centimeters, Milimeters and Picas
  • Horizontal and vertical
  • Ability to always on top
  • Customizable pixels per inch
  • Mark center or mouse position on the rulers
  • Unit Converter
  • Saves your settings
  • No installation required


  • Mac OS X 10.5.5 or later
  • Java 1.6 or later

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Current Version (100.x)


Downloads 2,680
Version Downloads 2,679
License Free
Date 21 Dec 2009
Platform OS X / PPC 32 / Intel 32
Price Free
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