This innovative, simple-to-use application makes pixel perfect measurements a snap. Screen Ruler features three handy tools for working with on-screen graphics.
The Box Measurement Tool provides a way to get the exact pixel width and height of an area anywhere on your display.
The Line Measurement Tool determines the length between any two pixels.
The Color Picker provides an easy way to obtain a web-ready hex color, or Core Graphics compatible RGB fraction from anywhere on your display.