The ultimate Chrome extension for pixel-perfect web design. Features Image Overlay with smart alignment, Column Grid System, and Grid Overlay with professional templates and auto-loading defaults.
Upload design mockups and overlay them on live websites with adjustable opacity, size, and positioning. Features smart horizontal/vertical alignment buttons, one-click remove functionality, and drag-and-drop repositioning.
Professional column layouts with templates for Bootstrap, Material Design, Foundation, and Tailwind CSS. Features auto-loading defaults, custom template management, and advanced styling controls.
Independent X/Y axis grid lines with customizable rows, columns, and separate gap controls. Includes composition grids like Rule of Thirds and Golden Ratio for design work.
Default templates are automatically selected when you activate the tool, so you can start working immediately with professional grid systems.
Save, update, and delete custom configurations for both column and grid systems. Build a library of your favorite layouts and reuse them across projects.
Zero data collection, no tracking, no analytics. Everything stays on your device with secure local storage. Works completely offline.
Install the extension and test it on this page! Click the extension icon in your browser toolbar to activate DesignAlign and start creating pixel-perfect layouts!
Click the install button above to add DesignAlign to Chrome
Look for the icon in your Chrome toolbar and click it to activate
Try Image Overlay (upload a design with smart alignment), Column Grid (auto-loads Bootstrap), and Grid Overlay (Rule of Thirds) independently
Switch between different templates in the dropdowns, save custom configurations, and see how defaults auto-load
These templates are automatically available when you activate the extension. The first template loads by default for immediate use:
✨ Default Template: Automatically loads when you activate the extension | Columns: 12 | Gutter: 24px | Max Width: 1140px
📋 Template Available: Select "Material Design" from dropdown | Columns: 8 | Gutter: 32px | Max Width: 1200px
⊞ Grid Overlay: Independent system for composition grids | Select "Golden Ratio" from Grid Templates dropdown
🎯 Utility-First: Select "Tailwind CSS" from dropdown | Columns: 12 | Gutter: 16px | Full Width layout
Activate DesignAlign to access three independent overlay systems: Image Overlay (upload designs with smart alignment), Column Grid (auto-loads Bootstrap), and Grid Overlay (composition grids). Each system works independently, so you can use them together or separately. Templates auto-load for immediate use, and you can save custom configurations!
Start creating pixel-perfect layouts with professional grid systems and smart alignment.
Your privacy is our top priority. DesignAlign is designed with privacy-first principles.
We don't collect, store, or transmit any personal data, browsing history, or usage analytics.
All your templates and settings are stored locally on your device using Chrome's secure storage API.
The extension operates entirely offline. No data is sent to external servers or third parties.
We only request the minimum permissions necessary for core functionality - no access to sensitive data.
What we access: Active tab content (to overlay grids and images), local storage (to save your templates).
What we DON'T access: Personal information, browsing history, passwords, form data, or any data from other tabs/websites.