Flexbox’s six-property combination of direction, wrap, justify-content, and align-items produces dozens of distinct layouts — seeing them live, rather than imagining them from property names, makes the whole model click much faster.
What Is the CSS Flexbox Generator?
An interactive playground: pick flex-direction, flex-wrap, justify-content, align-items, and a gap value, adjust the number of preview items, and watch the layout update instantly — then copy the exact container CSS.
How to Use It
- Open the tool at /tools/css-flexbox-generator.
- Adjust the container properties and item count.
- Copy the generated CSS once the preview looks right.
Key Features
- All core Flexbox container properties in one interface — direction, wrap, justify-content, align-items, gap.
- Adjustable item count (1-10) to test wrapping and alignment behavior realistically.
- Instant live preview, no submit button or page reload.
- Fully client-side, nothing ever leaves your browser.
When to Use This Tool
- Learning Flexbox by directly experimenting with property combinations.
- Prototyping a navbar, card row, or centered layout before writing production CSS.
- Debugging unexpected wrapping or alignment by reproducing the scenario visually.
Try It Now
Open CSS Flexbox Generator directly, or press ⌘K and type the tool name from anywhere on the site.
Part of the CSS Tools collection on WebdevToolbox — free, browser-based developer tools with no login required.