Interface · Free online tool
Responsive Grid Builder
Create a grid that scales from desktop through tablet to mobile widths.
✓ Free to use↓ Export ready
Live preview
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Copy or downloadoutput.css
Different technologies support different asset types. Generated snippets are editable starting points.
ABOUT THIS TOOL
What can you create with Responsive Grid Builder?
Plan feature listings, cards and component galleries.
How to use Responsive Grid Builder
Choose desktop, tablet and phone columns then export CSS media queries.
Design tips and limitations
Use content driven breakpoints and test at intermediate widths.
Built for a practical design workflow
ColorPremise keeps the creative controls next to the preview and export options. Try a variation, compare the result visually, and then bring the output into your own website, app, or design project. You can always return to the free design tool directory to continue refining related details.