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CSS Flexbox Generator

Configure Flexbox properties visually and copy the ready-to-use CSS.

Live Preview

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Generated CSS
.container {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: stretch;
  flex-wrap: nowrap;
  gap: 8px;
}

.item {
  padding: 1rem;
  min-width: 60px;
  min-height: 60px;
}
  • 100% free — no account needed
  • Runs in your browser
  • Nothing is uploaded

Frequently asked questions

Is CSS Flexbox Generator really free?

Yes. CSS Flexbox Generator is completely free on PureBrowser — every feature, with no account, no trial, and no credit card.

Does CSS Flexbox Generator upload my data?

No. CSS Flexbox Generator runs entirely inside your browser, so anything you type, paste, or open stays on your own device.

Do I need to sign up or install anything?

Neither. There is no account and nothing to download — open the page and CSS Flexbox Generator is ready to use on desktop or mobile.

Does CSS Flexbox Generator work offline?

Once the page has loaded, yes. All of the processing happens locally in your browser, so it keeps working without a connection.

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