How to use this Flexbox Generator
Choose the flex direction, set how items should be distributed across the main axis, adjust
cross-axis alignment, and decide whether items should wrap. The live preview updates instantly
so you can see the layout behavior immediately. When it looks right, copy the generated CSS
and paste it into your stylesheet or component.
- Choose the flex direction.
- Set justify-content to control main-axis distribution.
- Set align-items to control cross-axis alignment.
- Choose whether items should wrap.
- Preview the result and copy the CSS.
What this tool generates
The generated output includes the main Flexbox container rules:
display: flex, flex-direction,
justify-content, align-items, and
flex-wrap.
Common use cases
- Navigation bars
- Button rows
- Centered content blocks
- Horizontal or vertical stacks
- Wrapped responsive item rows
What is a flexbox generator?
A flexbox generator is a visual tool that helps you create CSS Flexbox layouts without
manually writing every property yourself. It lets you try different combinations of
direction, alignment, and wrapping, preview the result live, and export the final CSS.
This is especially helpful when you want to learn Flexbox behavior or build layouts faster
without relying on trial and error in the browser inspector.
Instead of memorizing every possible combination, you can adjust the controls and see the
effect immediately.
Why use Flexbox?
Flexbox is designed for one-dimensional layout control. That means it is ideal when you want
to arrange items in a row or a column and control spacing, alignment, and wrapping along
that direction. It is commonly used for navigation menus, inline control groups, headers,
footers, card rows, and small-to-medium layout sections.
- Simple alignment: center items or distribute them easily.
- Direction control: switch between rows and columns quickly.
- Responsive wrapping: allow items to wrap when space is limited.
- Modern CSS standard: widely used across current frontend projects.
Flexbox vs Grid: when should you use each?
Flexbox and Grid are both powerful layout systems, but they are best for different jobs.
Flexbox is usually the better choice for one-dimensional layouts, such as a row of cards,
a vertical menu, or centered action buttons. Grid is typically better when you need a
two-dimensional structure with both rows and columns working together.
If you are arranging items in one direction, Flexbox is often the simplest and most natural
choice. If you are designing a larger matrix or full page section with a defined row-column
structure, Grid may be stronger.
What settings can this tool control?
This version focuses on the most important Flexbox container settings used in everyday layout
work.
- Flex direction
- Justify content
- Align items
- Flex wrap
- Live preview of layout behavior
Who should use this tool?
This tool is useful for frontend developers, students, UI designers, CSS learners, and
anyone building layout-based interfaces. It is especially helpful when you want to test a
Flexbox combination quickly before committing it to a stylesheet or component.
Frequently Asked Questions
What flexbox settings can I control?
You can control flex-direction, justify-content, align-items, and flex-wrap.
Can I preview the layout live?
Yes. The layout preview updates instantly whenever you change a setting.
Can I copy the generated CSS?
Yes. You can copy the generated Flexbox CSS instantly.
Is this flexbox generator free?
Yes. This tool is free to use online.
Who can use this tool?
Frontend developers, students, UI designers, and anyone learning or building CSS
layouts can use this tool.
Does this tool upload my layout settings?
No. This page is designed to generate the preview and CSS in your browser so your
layout settings can remain on your device during use.