Apps similar to JR Screen Ruler include PicPick, which is free for personal use. Other options are Shottr, PixelSnap 2, Meazure and Bluegrams Screen Ruler. There's no shortage of Screenshot Capture Tools like JR Screen Ruler, with more than 25 alternatives for Windows, Mac, Linux, Android and iPhone.
Provides versatile screen capture options, built-in image annotation, color picking and palette, precision measurement tools like ruler and protractor, hotkey customization, clipboard and multi-format support, simple tray access, sharing, and portable operation.
South Korea
Shottr is a compact screenshot app designed for pixel precision and optimized for macOS Silicon devices.
United States
PixelSnap is an app for macOS that makes it easier for designers and web-developers to measure anything on their screens by just clicking and dragging around the cursor.
Sweden
EU
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?
United States
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.
GermanyEU
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.
Serbia
PMeter is a very handy pixel meter. There are plenty of desktop rulers around, but it's hard to find a good one, which is free. PMeter is a simple to use desktop ruler allowing to switch between 3 user configurations easily.
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.
Canada
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.
