A Ruler for Windows icon

A Ruler for Windows

A Ruler for Windows is a free on-screen ruler application for Windows. It provides horizontal and vertical rulers to measure things on your screen, useful for graphics work.

What is A Ruler for Windows?

A Ruler for Windows is a free, open-source on-screen ruler application for Windows. It provides simple horizontal and vertical rulers that you can position anywhere on your screen to measure distances, sizes, and alignments when working with documents, images, layouts, and other graphics.

Key features include:

  • Horizontal and vertical rulers in inches or centimeters
  • Rulers can be moved, resized, and rotated
  • Supports high DPI monitors and tablets
  • Keyboard shortcuts to toggle rulers
  • Minimal interface gets out of your way
  • Open source and completely free to use with no ads

A Ruler for Windows is useful for any task requiring precision alignment or measurement on your screen, such as design work, desktop publishing, presentations, screenshots, programming UI layouts, and more. Its simplicity makes it easy to quickly get ruler guides in place without disrupting your workflow.

The Best A Ruler for Windows Alternatives

Top Apps like A Ruler for Windows

PicPick, Shottr, PixelSnap 2, PixelStick, Screen Calipers, Pixel Ruler, Free Ruler, JR Screen Ruler, KRuler, Art Directors Toolkit, JR Screen Ruler Pro, On-Screen Ruler, Bluegrams Screen Ruler, Meazure, Pixel Ruler for Android, PMeter, Screen Ruler Professional, ScreenRuler, Pixus, Pixel Ruler 2.0.2, Cubic Ruler, ReadingRuler, MezerTools, orangePixelMeter, PixelRuler, Window Ruler are some alternatives to A Ruler for Windows.

PicPick

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Shottr

Shottr is a free and open-source screenshot capture and image annotation tool for Windows. It provides a simple and easy-to-use interface for taking screenshots and allowing basic edits like adding text, arrows, highlights, blurring sensitive information etc.Some of the key features of Shottr include:Lightweight and fast screenshot capturingBasic...

PixelSnap 2

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PixelStick

Pixelstick is a unique light painting and photography tool used to create animated light drawings and long exposure photographs. It consists of a slim handheld wand that contains a string of bright, programmable full color LED lights.To use Pixelstick, you program an image or animation onto its LED strip...

Screen Calipers

Screen Calipers is a handy software tool that allows users to make precise measurements directly on their computer screen. It functions like digital calipers, rulers, protractors, and other measurement instruments, except it works on screen instead of physically. Some key features of Screen Calipers include:On-screen ruler for measuring lengths...

Pixel Ruler

Pixel Ruler is a handy online tool used by designers and developers to easily measure pixels on screens. It works by overlaying a transparent, customizable ruler overlay on top of the current web page or any area of the screen.Some key features of Pixel Ruler:Overlay horizontal and vertical...

Free Ruler

Free Ruler is a free on-screen ruler application for Windows. It provides horizontal, vertical, and angled screen rulers that can be used to measure objects and distances on your computer screen.With Free Ruler, you can quickly measure pixels, inches, centimeters, or other units on your screen without needing physical...

JR Screen Ruler

JR Screen Ruler is a handy utility that provides an on-screen ruler to help you quickly measure objects on your Windows desktop. It renders a transparent, movable ruler overlay right on top of your screen, allowing you to easily measure elements in pixels, centimeters, or inches.Some key features of...

KRuler

KRuler is an open source screen ruler application designed for the Linux operating system. It provides simple yet powerful on-screen rulers to quickly measure distances, locations, and sizes of UI elements on the desktop screen.Some key features of KRuler include:Horizontal and vertical rulers availableRulers can be locked into...

Art Directors Toolkit

Art Directors Toolkit (ADT) is an all-in-one graphic design application built to handle a wide range of design tasks for print, web, video, and mobile. It comes packed with intuitive tools for layout, illustration, photo editing, typography, interactive prototyping, and asset production.Key features include:Flexible canvas system for publication...

JR Screen Ruler Pro

JR Screen Ruler Pro is a feature-rich on-screen ruler application for Windows. It provides a variety of tools for precise on-screen measurements, making it a useful utility for graphics professionals, engineers, architects, and more.With JR Screen Ruler, you can place customizable rulers, protractors, and shape tools directly on your...

On-Screen Ruler

On-Screen Ruler is a handy utility program for Windows that allows you to display an interactive ruler on your computer screen. It can be used to quickly measure items or check the size of elements in documents and images without needing to use physical rulers or measurement tools.Some key...

Bluegrams Screen Ruler

Bluegrams Screen Ruler is a desktop software application that enables users to add customizable on-screen rulers, grids, guides, and other measurement tools directly on top of their screen. It can be a useful tool for designers, architects, engineers, or anyone who needs to precisely measure, align, or position objects on...

Meazure

Meazure is an open-source, self-hosted web analytics platform that provides an alternative to Google Analytics. Some key features of Meazure include:Easy to install and use - Meazure can be easily deployed on your own server or infrastructure, and has an intuitive interface for configuring tracking and viewing reports.Real-time...

Pixel Ruler for Android

Pixel Ruler is a handy screen measurement tool for Android devices. As a free app, it provides an easy way to measure items displayed on your Android screen without needing physical rulers or other measuring devices.Some key features of Pixel Ruler for Android include:Overlay tools like rulers, arrows...

PMeter

PMeter is an open-source network traffic monitoring and bandwidth usage monitoring tool for Windows. It allows users to:Track real-time upload and download speedsMonitor total network usage by application or protocolSet data usage alerts and hard limitsAnalyze bandwidth usage over time with historical graphs and reportsIdentify bandwidth hogs on your...

Screen Ruler Professional

Screen Ruler Professional is a powerful yet easy-to-use on-screen ruler and measurement tool for Windows. It enables you to measure distances, angles, areas, perimeters and more directly on your computer screen, without needing to print paper rulers.Some key features include:Multiple customizable rulers and protractors for distance, angles, areas...

ScreenRuler

ScreenRuler is a handy utility program for Windows that provides on-screen rulers and measurement tools. It can be used to quickly measure distances, positions, and angles on your computer screen without needing to use physical rulers or measurement devices.Some key features of ScreenRuler include:Horizontal, vertical, and diagonal rulers...

Pixus

Pixus is a powerful photo editing and graphic design application for professionals. It provides industry-leading tools for manipulating images including:Layers and masks for non-destructive editingAdvanced selection tools like magic wand, lasso, and quick selectionHundreds of adjustment layers, filters and effectsTools for dodging, burning, sponging, cloning, healing and red eye...

Pixel Ruler 2.0.2

Pixel Ruler 2.0.2 is a popular screen measurement tool for Windows. It allows users to measure anything on their screen like images, designs, elements on web pages etc. in pixels, inches, centimeters, millimeters etc.Some key features of Pixel Ruler include:Simple and easy to use interfaceSupports various units of measurement...

Cubic Ruler

Cubic Ruler is a free, open-source on-screen ruler application for Windows. It provides several easy-to-use measurement tools for dimensioning elements on your computer screen.Key features of Cubic Ruler include:Horizontal, vertical, and diagonal ruler lines for linear measurementsProtractor tool for quick angle measurementsSupports metric and imperial unitsKeyboard shortcuts for...

ReadingRuler

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MezerTools

MezerTools is a comprehensive software suite aimed at designers, developers, and other creative professionals to optimize and streamline their workflows. It brings together a collection of tools for tasks like processing images, playing with color palettes, minifying code, converting files, and more.Some of the key features of MezerTools include...

OrangePixelMeter

orangePixelMeter is a free, open-source pixel ruler program for Windows. It provides a simple on-screen pixel ruler that can be dragged to take pixel measurements of objects on your screen.This software is aimed primarily at web designers, graphic designers, and other creative professionals who need to quickly measure elements...

PixelRuler

PixelRuler is a handy online tool used for measuring dimensions on your computer screen in pixels. It works by overlaying a resizable ruler interface on top of your current browser window, allowing you to easily measure the pixel lengths and heights of any on-screen elements.This tool is especially useful...

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...