🆔UUID Generator
Generate random UUIDs/GUIDs in bulk with optional uppercase
Frequently Asked Questions
What UUID version does this generate?▼
We generate UUID v4 (random) identifiers based on cryptographically secure random numbers, compliant with RFC 4122.
Is this tool free to use?▼
Yes, all tools on Testrefy are completely free to use with no registration required. No hidden fees or premium tiers.
Do you store my data?▼
No. All processing happens in your browser locally. We never send, store, or share your data on our servers.