What are the dimensions of that image? How big is this window? Does this layout fit on an NTSC display? What color are these pixels? What does this icon look like close up? How can I capture an arbitrary portion of the screen?

KRuler is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The best Windows alternative is Meazure, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to KRuler and many of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to KRuler are Bluegrams Screen Ruler, EpicRuler, Screen Ruler and Measure Schmeasure.
What are the dimensions of that image? How big is this window? Does this layout fit on an NTSC display? What color are these pixels? What does this icon look like close up? How can I capture an arbitrary portion of the screen?

A lightweight and configurable ruler tool for Windows Desktop. Measure the size of elements on the screen in pixels, centimeters, inches and points. Move and resize precisely using the mouse or the keyboard and add custom marking lines.



EpicRuler is and app for Mac and Windows that helps you to measure any dimension or distance on your screen. It detects objects and snaps to their edges automatically. Using the snappable guidelines you can also align things quickly in any app.

Simple way to measure the distance between two points on your screen. Get the exact location and size of an element on a web page. Measure in pixels, centimeters, millimeters, points, inches or your own units.



Measure Schmeasure is a simple screen ruler for measuring the width or height between pixels in any application. Just load it up and measure away.



Free on screen pixel ruler software for windows:The ruler easily measures objects on your screen. It's an ideal tool for designing web sites, working with graphics and perfecting the look of your digital products.


JR Screen Ruler, also known as JRuler - Free virtual ruler for your computer screen. This Screen Ruler is a great tool that allows you to accurately measure anything on your screen. This is especially useful when measuring graphics, web page browser sizes or whatever.

On-screen Ruler is a lightweight, free, semi-transparent ruler to measure portions of the screen. It has a lot of features (and related keys shortcuts) and several language translations are available too.
JR Screen Ruler Pro (aka JRuler Pro) is a great tool to accurately measure anything on your screen. This is especially useful when measuring graphics, web page browser sizes or whatever. Screen Ruler can display Pixels, Inches, Picas or Centimeters.

Know the exact size and position of any element with this screen ruler.
Pixel Ruler features horizontal and vertical orientation, dynamic mouse measurement tracking in pixels, cool design.

When you read a book, don´t you use your finger or a ruler to follow the line? ReadingRuler does the same thing on your desktop.



Measure anything on your computer screen with accuracy with the Screen Calipers. More accurate than a ruler and available for Windows and Mac.
