What is Flexbox Generator?
Free online CSS Flexbox generator. Visually set flex containers main axis, cross axis, alignment, and direction. Real-time preview, one-click CSS export. Perfect for rapid prototyping and layout debugging.
Use Cases
- ◆Navigation bars
- ◆Card layouts
- ◆Centering
- ◆Responsive components
How to Use
- 1Choose main/cross axis direction
- 2Set alignment
- 3Preview in real time
- 4Copy CSS code
Features
- ✓Visual controls
- ✓Live preview
- ✓Full property set
- ✓CSS export
FAQ
When should I use Flexbox?
For 1D layouts like nav bars, button groups, and centering.
Should I use Flexbox or Grid?
Flexbox for 1D, Grid for 2D. They often work together.
Is this tool free?
Yes — completely free. No accounts, no paywalls. Just open the page and go.
Does my data get sent to a server?
No. Everything runs in your browser. Your data never leaves your device.
Does it work on my phone?
Absolutely. Works great on phones, tablets, and desktops alike.
How fast is it?
Instant for most inputs. Large datasets might take a second or two.