[top] Download | Pixel Ruler

Offers bounds detection, horizontal and vertical spacing, and "spacing" mode to measure both at once.

For system-wide measurements over any application, these native tools offer the best performance: download pixel ruler

Download Microsoft PowerToys and use the shortcut Win + Ctrl + Shift + M to activate it. Offers bounds detection

Looking to for your design or development projects? You have several high-quality options depending on whether you need a native desktop app or a quick browser extension. Best Pixel Ruler Downloads for Windows and Mac horizontal and vertical spacing

A specialized tool available on the Microsoft Store that uses GPU-accelerated edge detection to find the dimensions of UI elements automatically.