Mesurer

Visual precision for building with coding agents. Measure, inspect, and capture exactly what you see in the browser.

Features:

• Toggle on/off - Enable the overlay with a single shortcut
• Select mode - Click elements to measure their bounds
• Guides mode - Add vertical or horizontal guides
• Rulers - Show pixel rulers along the top and left edges
• Distance overlays - Hold Alt for quick spacing checks
• Undo/redo - Command history for guide and measurement changes
• Persist state - Keep guides and measurements on reload
• Color picker - Sample colors and copy values in your chosen format
• Screenshot - Capture a visible-tab region to copy or download
• Text inspector - Inspect typography styles on any element
• X-ray mode - Reveal the structure of every element
• Settings - Configure guides, selection, rulers, and persistence