Pixel Ruler Studio – Web Page Ruler

Measure page regions and element bounds in pixels with drag selection, live guides, and one-click copy. Local and private.

Pixel Ruler Studio is a lightweight web page measurement tool for developers and designers. Measure webpage regions and element boundaries directly in your browser with pixel-perfect accuracy. Features: • Drag to measure any area on a webpage • Inspect element dimensions and boundaries • View X/Y coordinates and width/height values • Use live horizontal and vertical guides • Copy measurement results with one click • Customize measurement and guide colors • Save preferences locally on your device Privacy-focused: • No account required • No data collection • No analytics or tracking • No external servers or APIs • All measurements are processed locally in your browser Permissions: • activeTab: Used when you activate the tool to measure the current webpage • scripting: Used to display measurement tools after user interaction • storage: Used to save local preferences Perfect for: • Frontend developers • UI/UX designers • Web designers • QA testers Note: Some protected Chrome pages cannot be measured due to browser security restrictions.