Page Ruler

Page Ruler: Precise UI Measurement & Alignment Tool Elevate your web development and design workflow with Page Ruler. This modern browser extension allows you to overlay pixel-perfect guides on any webpage to verify alignments and inspect element size. Simply enable the ruler and drag from the top or left edges to drop horizontal and vertical guides. Use the built-in Inspect Mode to instantly detect element dimensions on hover, ensuring your UI remains consistent and pixel-perfect. With a fully customizable interface, you can adjust line colors and widths to suit your workspace.