UUID Generator — Free, Private & Offline
UUID Generator free, online and 100% offline — v1, v4, v7 and nano ids in bulk. Private & secure: generated locally in your browser, nothing is transmitted. No sign-up.
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What is UUID Generator?
UUID Generator is a free, private and fully offline UUID generator tool that runs 100% in your web browser. It lets you v1, v4, v7 and nano ids in bulk — every operation runs locally on your own device, with no servers and no account. Every value is generated locally in your browser using secure browser APIs; nothing is sent to a server, with no tracking and no account. It works offline once the page has loaded. No sign-up — just open the page and start instantly.
How to use UUID Generator
- Open UUID Generator — it loads instantly and runs entirely in your browser.
- Set your options — values are generated locally in your tab and never transmitted.
- Adjust the available options to match exactly what you need.
- Get your result — private, offline and free.
Use cases
- Free, offline UUID generator when you need results instantly without sending anything to a server.
- Work with sensitive material privately on locked-down or air-gapped devices.
- Quick one-off UUID generator when you just want a result without signing up or paying.
- High-volume work where a cloud SaaS would be slow, costly or non-compliant.
Frequently asked questions
Is UUID Generator free?
Yes — UUID Generator is completely free with no paywall, trials or usage caps. Every TabTasker tool is free forever.
Does UUID Generator work offline and stay private?
Yes. UUID Generator runs 100% client-side in your browser. Generated values exist only in your tab — nothing is transmitted — and it works offline once loaded.
Is this UUID generator better than online generators?
For privacy, yes. Many online UUID generator tools generate values on a server you have to trust. TabTasker generates everything locally, so sensitive values are never sent anywhere.
Do I need to create an account or install anything?
No. No account, no extension and no install — just open the page and start. It works on any modern browser, desktop or mobile.