Why must each CSS Grid area be rectangular?

The CSS Grid specification requires every named grid area to form one filled rectangle. The builder flags incomplete or disconnected shapes.

Is this visual CSS Grid builder free?

Yes. The tool is free, requires no account and works locally in your browser.

Free visual frontend tool

CSS Grid Template Visual Builder Online

Q: What is a CSS Grid template areas builder?

It is a visual tool for arranging named areas in a grid and generating the matching grid-template-areas CSS.

Q: How do I create grid-template-areas online?

Choose an area name, paint rectangular cells in the visual canvas, adjust track sizes and gaps, then copy the generated CSS.

Paint named grid areas, shape your tracks, test responsive layouts and copy production-ready CSS and HTML—without writing the template by hand.

Start with

🔒 Your layout stays in this browser. Nothing is uploaded or stored.

Design the template, not the syntax

Turn a layout idea into a valid named CSS Grid without counting line numbers or repeatedly refreshing a page.

PAINT

Paint named areas

Select header, main, sidebar or a custom name, then click and drag across the cells to shape it.

LIVE

Catch invalid shapes

The builder flags non-rectangular areas immediately, so copied grid-template-areas stays valid.

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Copy both layers

Export clean CSS plus matching semantic HTML, including an optional mobile stacking rule.

How to use this CSS Grid template builder

Start from a familiar page layout or a blank canvas. Every action updates the visual grid and generated code instantly.

Choose and paintSelect a named area, then click or drag over cells. Use Empty to erase.

Tune the tracksSet column and row sizes with fr, px, minmax() or any valid CSS length.

Preview and copyCheck desktop, tablet and mobile widths, then copy the CSS and matching HTML.

CSS Grid template visual builder FAQ

What is a CSS Grid template areas builder?

It is a visual way to arrange named sections such as header, sidebar, main and footer. This online builder converts the painted matrix into grid-template-areas CSS.

How do I create grid-template-areas online?

Pick an area name and paint its cells in one rectangle. Adjust columns, rows and gaps, preview the result, then copy the generated code.

Why does the builder say an area is not rectangular?

CSS requires each named grid area to form one filled rectangle. Fill the missing cells, erase the separated cells, or undo the last stroke.

Can I make a responsive CSS Grid template?

Yes. Keep “Stack areas on small screens” enabled and choose a breakpoint. The generated media query places each used area on its own row for narrow screens.

Is this online CSS Grid visual builder free and private?

Yes. It is free, requires no sign-up and runs locally in your browser. Your layout is never uploaded.