CSS Flexbox
Generator

Free CSS Flexbox Generator

Build responsive Flexbox layouts visually with our free CSS Flexbox Generator. Instead of memorizing Flexbox properties and values, you can interactively customize your layout, preview the changes instantly, and copy clean production-ready CSS with a single click. Whether you're creating navigation bars, responsive grids, card layouts, dashboards, landing pages, or application interfaces, this tool helps you design Flexbox layouts faster and more accurately.

CSS Flexbox is one of the most powerful layout systems available in modern web development. It allows developers to align, distribute, and organize elements efficiently across different screen sizes. Our generator eliminates the guesswork by providing live controls and instant visual feedback while generating optimized CSS code.

Features

• Live Flexbox layout preview.
• Interactive Flex Container controls.
• Adjust the number of flex items.
• Customize item width and height.
• Control spacing using Gap.
• Supports all Flexbox container properties.
• Instant CSS code generation.
• One-click Copy CSS button.
• Quick Flexbox reference guide.
• Responsive preview.
• Works on desktop and mobile browsers.
• No registration required.

How to Use the Flexbox Generator

1. Choose how many items you want inside the Flex container.
2. Adjust the width and height of each item.
3. Set the desired gap between items.
4. Select the Flex Direction.
5. Choose whether items should wrap.
6. Configure Justify Content.
7. Configure Align Items.
8. Adjust Align Content when wrapping is enabled.
9. Watch the layout update instantly.
10. Copy the generated CSS and use it directly in your project.

Supported Flexbox Properties

flex-direction

Defines the primary direction of the flex container. Choose between row, row-reverse, column, and column-reverse to control how items are displayed.

• row
• row-reverse
• column
• column-reverse

flex-wrap

Controls whether Flexbox items stay on a single line or wrap onto multiple rows or columns when space becomes limited.

• nowrap
• wrap
• wrap-reverse

justify-content

Aligns items along the main axis and controls how free space is distributed between them.

• flex-start
• flex-end
• center
• space-between
• space-around
• space-evenly

align-items

Controls how Flexbox items are aligned along the cross axis inside the container.

• stretch
• flex-start
• flex-end
• center
• baseline

align-content

When Flexbox items wrap onto multiple rows, Align Content controls the spacing between those rows.

• normal
• flex-start
• flex-end
• center
• space-between
• space-around
• space-evenly
• stretch

Generated CSS Example

.container{
display:flex;
flex-direction:row;
flex-wrap:nowrap;
justify-content:flex-start;
align-items:stretch;
gap:12px;
}

Why Use Flexbox?

Flexbox simplifies responsive web design by making it easy to align and distribute elements without relying on floats or complex positioning. It automatically adapts layouts across different screen sizes while reducing the amount of CSS required.

Common Use Cases

• Navigation menus
• Responsive card layouts
• Pricing tables
• Product listings
• Dashboard interfaces
• Login and registration pages
• Toolbars
• Hero sections
• Image galleries
• Admin panels
• Footer layouts
• Landing pages

Advantages of Our CSS Flexbox Generator

• Visual layout editor.
• No Flexbox experience required.
• Instant live preview.
• Production-ready CSS output.
• Easy-to-use interface.
• Quick reference for Flexbox properties.
• Responsive design friendly.
• Works in every modern browser.
• Completely free.
• No installation required.

Frequently Asked Questions