CSS Flexbox Generator

What is a CSS Flexbox Generator?

Visually generate CSS Flexbox layout code. Tweak flex-direction, justify-content, align-items, flex-wrap, and gap settings with interactive visual controls and live item layout preview.

Why Use This Tool?

  • Fast UI Prototyping: Design flexible container layouts, navigation bars, and card grids without writing trial-and-error CSS.
  • Alignment Master: Master `justify-content` and `align-items` alignment properties visually.
  • Copy-Paste CSS Code: Copy clean CSS code for flex containers and child items.

How to Use

  1. Select Flex Direction (row, column) and Flex Wrap.
  2. Choose Justify Content (center, space-between, etc.) and Align Items.
  3. Copy the generated CSS flex container code.

Real Working Example

Input:

Direction: row | Justify: space-between | Align: center | Gap: 16px

Output Result:

display: flex;
flex-direction: row;
justify-content: space-between;
align-items: center;
gap: 16px;

Important Technical Details & Features

  • Interactive Canvas & Item Count: Add/remove test flex items to preview responsive wrapping behavior.
  • Modern Gap Property Support: Includes CSS `gap` property formatting.
  • 100% Client-Side: Fast local execution in browser memory.

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Frequently Asked Questions

What is the difference between justify-content and align-items?

justify-content aligns items along the main axis (horizontal by default); align-items aligns along the cross axis.

Is the generated CSS code modern?

Yes, it outputs standard modern CSS Flexbox declarations including gap.

Can I test responsive flex wrap?

Yes, toggle flex-wrap: wrap to test multi-line wrapping behavior.

Is it free?

Yes, 100% free.

What is the main function of CSS Flexbox Generator?

Visually generate CSS Flexbox container and item layout code with live interactive alignment controls. This generator produces css flexbox data instantly in your browser.

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