Ruler
Ruler 1.5.1.0 for Windows
Andrijac
Pixel ruler for on-screen measurements
Ruler is a small, portable pixel ruler that can be used to take on-screen measurements of any object on your screen.The ruler can be used horizontally or vertically and adjusted in size to span your entire screen, if needed.You can also set the ruler opacity, lock the size, run multiple rulers at once and set the size manually.

Software Summary:

You can run Ruler on Windows operating systems. Ruler is a software product developed by Andrijac and it is listed in the category. Ruler is a free software product and it is fully functional for an unlimited time although there may be other versions of this software product.

Alternatives in on Windows