About the UUID Generator

The UUID Generator is a free online tool that lets you generate v4 UUIDs — so you can format, convert and debug without installing anything. Everything runs locally in your browser, so it is fast, completely private, and works even when you are offline.

Whether you are a developer, tester or student, the UUID Generator gives you instant results with no installation, no account and no limits.

How to use the UUID Generator

  1. Fill in the fields with the details you want included.
  2. Click Generate to create your result instantly.
  3. Use the Copy or Download button to take it with you.

Frequently asked questions

Is the UUID Generator free to use?

Yes. The UUID Generator is completely free with no sign-up, no usage limits and no watermarks. Use it as many times as you like.

Is my data safe and private?

Absolutely. The UUID Generator processes everything inside your browser — your input is never uploaded to any server, so your data stays 100% private.

Does this run completely offline?

Yes. All processing happens in your browser using JavaScript, so once the page has loaded you can keep using it with no internet connection — and none of your code or data is ever sent to a server.

Do I need to install anything or use it on mobile?

No installation needed. The UUID Generator works in any modern browser on desktop, tablet and mobile.

What does the UUID Generator do?

It helps you generate v4 UUIDs quickly and accurately, with a clean interface and one-click copy or download of the result.

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