Need to measure the distance between two points on your computer screen? Need to know the exact location and size of an element on a web page? Need to measure in pixels or millimeters, both horizontally and vertically?
ScreenRuler allows you to precisely measure anything on your computer screen. If you need to determine width and/or height of any object on your screen, Screenruler is the tool to use.
Overview
Measure in pixels
Flip ruler horizontally and vertically
"Always on top" window style (floating over other windows),