UUID Generator
Generate one or more random UUID v4 identifiers using the browser's crypto API.
UUID v4
Cryptographically random 128-bit identifiers conforming to RFC 4122 v4. Uses crypto.randomUUID() when available with a manual fallback using crypto.getRandomValues.
Frequently Asked Questions
Is the UUID Generator free to use?
Yes, the UUID Generator is 100% free to use. There are no subscriptions, no sign-ups, and no hidden fees.
Is my data safe when using the UUID Generator?
Absolutely. All calculations performed by the UUID Generator happen locally in your web browser. We do not store, track, or transmit your inputs or results to any server.
How accurate is the UUID Generator?
Our UUID Generator uses industry-standard formulas and methodology. You can view the exact formula and calculation logic used in the methodology section above to verify the math yourself.
Can I use the UUID Generator on my mobile phone?
Yes! The UUID Generator is fully responsive and works seamlessly on all devices including smartphones, tablets, and desktop computers.