UUID Generator

Generate version 4 UUIDs, one or many at a time.

• Runs locally in your browser — no upload, no account

How to use UUID Generator

1. Choose the options you want.
2. The result is generated instantly in your browser.
3. Copy it or download it.

Frequently asked questions

Is UUID Generator free?

Yes. UUID Generator is free to use and needs no account or sign-up.

Is my data sent anywhere?

No. Everything you enter is processed inside your browser and is not sent to a server.

Does it work offline?

Once the page has loaded, processing needs no internet connection.

Does it work on phones?

Yes. It works in current mobile browsers on Android and iPhone, as well as on desktop.

Related tools

• Random Token Generator — Generate random tokens in hex, Base64 or Base64URL.
• Password Generator — Generate strong random passwords using your browser’s cryptographic random source.
• Hash Generator — Compute SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or files.