Better Page Ruler
Extension Actions
CRX ID
lahbaibhcljkhimfllplchmekijjichp
Description from extension meta
Draw, resize, drag and move a ruler box on any webpage.
Description from store
A clean, lightweight browser extension for measuring webpage elements with ruler boxes.
Features
Draw ruler boxes by clicking and dragging
Resize boxes using edge handles (horizontal/vertical)
Diagonal resizing with corner handles
Drag boxes to reposition them
Toggle ruler mode with extension icon
Close button for quick exit
Works correctly with scrolled pages