Window Ruler

Window Ruler

Window Ruler is a free utility that allows users to easily measure things on their computer screen. It adds a transparent overlay to the screen with horizontal and vertical rulers to quickly determine the size of objects, documents, images, etc. in pixels. Useful for web design a
Window Ruler image
measurement pixel-ruler screen-overlay

Window Ruler: Measure Your Screen

Free utility to measure objects on your computer screen with horizontal and vertical rulers, useful for web design and more

What is Window Ruler?

Window Ruler is a handy utility program for Windows that provides on-screen rulers to make it easy to quickly measure items on your computer screen. It works by overlaying transparent horizontal and vertical rulers over your open windows and applications.

This allows you to instantly get the pixel width, height, or position of any object on screen just by looking at the ruler markings. For those doing web design, graphic design, or other tasks where knowing exact dimensions is important, Window Ruler can speed up the process of taking measurements.

Some of the features and capabilities of Window Ruler include:

  • Horizontal and vertical rulers overlayed transparently over any open window
  • Supports multiple monitors
  • Rulers remain visible as you drag windows around
  • Measurements shown in pixels, inches, and centimeters
  • Keyboard shortcuts to toggle the rulers on/off
  • Customize opacity of the rulers
  • Freeware with no ads, completely free to use

With instant pixel-level measurements and no configuration required, Window Ruler is a simple but useful tool for measuring and positioning objects precisely on your Windows screen. Whether you just need to quickly check a dimension or regularly take measurements for projects, it can save you time over manual methods with physical rulers.

Window Ruler Features

Features

  1. Adds transparent horizontal and vertical rulers to desktop
  2. Measures size of objects, documents, images, etc in pixels
  3. Rulers can be dragged to any position on screen
  4. Rulers can be locked in place
  5. Multiple ruler sets for different monitor configurations
  6. Rulers can be hidden when not needed
  7. Customizable ruler colors
  8. Works with multiple monitors

Pricing

  • Free

Pros

Free and easy to use

Handy for quick on-screen measurements

Useful for web design and other tasks that require sizing objects

More convenient than using physical rulers or tape measures

Lightweight app with small memory footprint

Cons

Limited to pixel measurements

Not as robust as full featured screen rulers in some graphic design programs

Can occasionally conflict with some full screen applications

Lacks some advanced ruler features like rotation or grid overlays


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