🆔 UUID Generator

Generate UUID v4 unique identifiers. Generate one or up to 50 at once. Cryptographically random.

✓ Free forever

✓ No sign up

✓ No file size limits

✓ Works on all devices

How many UUIDs?

🔒

Files uploaded via HTTPS, processed securely, deleted after 1 hour. Never shared.

Frequently asked questions

Version 4 (UUID v4), which is randomly generated using cryptographically secure random numbers.

Database primary keys, session IDs, file names, and any situation where you need a globally unique identifier.

Yes, completely free, forever. No hidden fees, no subscriptions, no sign up required.

Yes — iPhone, Android, Mac, Windows, any browser. No app download needed.