CSS Grid Builder
The CSS Grid Builder is a no-cost, browser-based visual editor that lets you craft complex CSS Grid layouts with ease. Customize columns, rows, gaps, and grid areas visually, preview changes instantly, and then export polished HTML and CSS ready for integration.
How to Use This Tool
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Our comprehensive CSS Grid generator tool helps you create complex grid layouts visually without writing code. This powerful web design utility generates perfect CSS Grid code for responsive layouts. Follow these simple steps:
Step 1: Set Grid Dimensions
Input your desired rows and columns (1-12) and click "Apply" to generate the basic grid structure. The visual preview updates instantly.
Step 2: Configure Grid Properties
Adjust the gap spacing between grid items using the slider (0-50px). Select justify-items and align-items properties to control item positioning within their cells.
Step 3: Define Template Areas (Optional)
For advanced layouts, use the template areas textarea. Enter row patterns using quotes (e.g., "header header header"). This creates named grid areas for precise item placement.
Step 4: Customize Individual Items
Click any grid item to select it. Use the item controls to:
Assign grid area names
Set specific column start/end positions
Define row start/end positions
Click "Apply to Item" to implement changes.
Step 5: Use Preset Layouts
Accelerate development with predefined templates:
Basic Grid: Simple equal-column layout
Header-Main-Footer: Classic page structure
Sidebar Layout: Navigation with content area
Masonry Layout: Pinterest-style staggered grid
Step 6: Export Your Code
Copy pure CSS code instantly or export as CSS file. For complete implementation, export HTML + CSS with all necessary markup and styling included.
This responsive grid builder creates production-ready code with perfect browser compatibility. Generate complex CSS Grid layouts for modern websites and applications in minutes, not hours!
Use Cases
- Design and visualize sophisticated grid-based layouts rapidly.
- Build dashboards, card grids, and magazine-style layouts with ease.
- Define named grid areas for clean, maintainable CSS.
- Prototype responsive structures without hardcoding layout logic.
Key Features
Flexible Grid Templates
Define custom rows and columns using `fr`, `px`, `%`, or `auto`.
Gap Controls
Set both row and column gaps for spacing control.
Item Alignment Options
Use justify/align items and content for positioning.
Template Area Mapping
Place items using named grid areas for semantic layouts.
Live Preview Updates
Instant visual feedback while adjusting layout parameters.
HTML & CSS Export
Copy or paste your fully generated grid code with ease.
Frequently Asked Questions
Yes — it's completely free, web-based, and requires no account.
Rows, columns, gaps, alignment, auto-flow behavior, and template areas.
Yes — edits are reflected instantly in the live preview.
Yes — you can copy the generated CSS (and sample HTML) directly.
Absolutely — you can craft complex grid layouts that adapt to different viewports.
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👨💻 About the Developer
Muhammad Abid Rahimi
Professional full-stack developer with expertise in creating high-performance web applications and tools. Specializing in PHP, MySQL, JavaScript, and modern web technologies. Passionate about building user-friendly interfaces and scalable backend systems that deliver exceptional user experiences.