A free online CSS Flexbox generator. Use the visual controls to set flex-direction, flex-wrap, justify-content, align-items, align-content, and gap. Adjust the number of child items and their dimensions. Preview changes live and copy the generated CSS code.
Adjust flex-direction, wrap, and alignment using the buttons.
Change the number of flex items and their dimensions.
Watch the live preview update in real time.
Copy the generated CSS and use it in your project.
It covers flex-direction, flex-wrap, justify-content, align-items, align-content, and gap — the most commonly used Flexbox properties.
Yes, the output is clean, standard CSS that can be pasted directly into your stylesheets.
Free online tool — works in your browser, no sign-up required. Start using it right now.
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Every tool works in your browser — no sign-up, no data collection.