CSS Flexbox Generator

Designing modern layouts with flexbox doesn’t have to be hard. This online generator helps you build responsive designs visually — adjust properties, preview results, and copy valid CSS instantly. It also supports media queries for different screen sizes.

Container properties

Display

Flex direction

Flex wrap

Justify content

Align items

Align content

Width

Height

Column gap

Row gap

Create Flexbox Layouts Visually and Effortlessly

Flexbox is one of the most powerful layout tools in CSS — but remembering all the properties and syntax can be tricky. This online flexbox generator helps you build layouts faster and smarter. Perfect for developers, designers, and anyone learning CSS.

Features and Possibilities:

Visual Layout Editing: Adjust flex-direction, justify-content, align-items, gap, and more — with intuitive sliders and dropdowns.
Real-Time Preview: Watch layout changes as you adjust properties for the container or individual items.
Item Controls: Modify each item's grow, shrink, basis, order, and alignment settings.
Responsive Design: Easily add media queries to change layout behavior on different screen sizes.
Templates & Presets: Start with pre-made flexbox layouts — headers, sidebars, footers, and more.
Save & Reuse Projects: Save your configuration to your device or local storage and come back to it later.
Clean CSS Output: Get ready-to-use, well-formatted CSS code — just copy and paste into your project.