CSS Flexbox Generator

Visually design and build CSS flexbox layouts and instantly copy the code.

10px
5
1
2
3
4
5
.container {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: stretch;
  align-content: stretch;
  gap: 10px;
}

About The CSS Flexbox Generator

Visually design and build CSS flexbox layouts and instantly copy the code. Free online developer tool.

Unlike many free tools online, CSS Flexbox Generator runs entirely inside your browser instead of uploading your CSS to a remote server. That means faster results and complete privacy, whether you're styling a website or web app on a laptop or a phone.

How to Use

  1. Open the CSS Flexbox Generator tool — no sign-up or installation required.
  2. Enter your input or upload the required file using the tool above.
  3. Review the live result as it updates instantly in your browser.
  4. Copy, download, or export your result when you're happy with it.

Frequently Asked Questions

Is CSS Flexbox Generator free to use?

Yes. CSS Flexbox Generator is completely free, with no sign-up, no watermark, and no usage limits.

Is my data safe when I use CSS Flexbox Generator?

Yes. CSS Flexbox Generator runs entirely in your browser, so your CSS are processed locally on your device and never uploaded to a server.

Can I use CSS Flexbox Generator on my phone?

Yes, the tool is fully responsive and works on any modern smartphone, tablet, or desktop browser.