CSS Flexbox Playground & Code Generator
Processed in your browser
Visual interactive CSS flexbox builder with controls for direction, alignment, wrap, gap, and item sizing with live preview and clean CSS export.
Interactive Flexbox Canvas
Click any item to inspect its individual flex properties.
Container: 4 items
Selected Item: #1
.container Properties
gap (spacing):
16px
Selected Item Rules Item #1
Generated CSS Code:
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Direct In-Browser Handoff
Responsive CSS Layout Suite
Chain this tool with complementary private browser utilities for a complete zero-server workflow:
How to Use the CSS Flexbox Playground & Code Generator
Free, browser-first CSS Flexbox Playground & Code Generator. Fast client-side computation with zero server uploads, complete privacy, and no usage limits.
Privacy & Data Processing Notice
No user data leaves your browser. Computation is executed entirely on your device. We do not store, view, or transmit your inputs over our network. Your computation remains on your personal machine.
Related Utilities
Frequently paired browser tools in Color & Design Tools