Grid Overlay Pro

Grid Overlay Pro - Professional grid overlay tool for web development and design

Bring Figma-style grids to any website. Grid Overlay Pro helps developers and designers verify layouts, check alignment, and ensure pixel-perfect responsive designs directly in the browser.

Why Use Grid Overlay Pro?

Perfect for checking grid alignment on live websites, staging environments, or local development. Whether you're implementing a design system, debugging layout issues, or ensuring responsive breakpoints match your specifications, Grid Overlay Pro gives you visual feedback instantly.

Key Features
• [NEW] Supports px, rem, em, vw, vh, and % values.
• [NEW] Supports calc(), clamp(), min(), and max() functions.
• Customizable Grid Overlays - Adjust columns, gutters, margins, and opacity to match your design specifications
• Responsive Breakpoints - Define and test multiple breakpoints (mobile, tablet, desktop) with automatic switching
• Quick Presets - Save and switch between different grid configurations for various projects
• Keyboard Shortcuts - Toggle grids on/off without leaving your keyboard (Ctrl+Shift+G)
• Color Customization - Choose grid colors that work on light and dark backgrounds
• Non-Intrusive - Overlays appear on top of pages without affecting layout or functionality

How It Works

Click the extension icon to activate the grid overlay on any page. Access the full control panel via the menu button in the bottom-right corner to adjust settings, switch between presets, or configure responsive breakpoints. The overlay works seamlessly across all your development environments - localhost, staging, and production sites.

Perfect For

Frontend developers implementing design systems, UI/UX designers verifying spacing and alignment, web developers ensuring cross-browser layout consistency, and teams maintaining visual standards across projects.

Privacy & Performance

Grid Overlay Pro runs entirely locally in your browser. No data is collected, stored, or transmitted. Settings are saved locally to your device. The extension is lightweight and has zero impact on page performance or functionality.