UUID Generator
Generate standards-compliant UUIDs on demand using your browser's secure random number generator — no data ever leaves your device.
Three steps, no setup
Choose a version
v4 for pure randomness, v1 if you specifically need a timestamp-based identifier.
Set a quantity
Generate a single ID or a batch of up to 100 for seed scripts.
Copy the results
Ready to paste into a database migration, API test, or config file.
Frequently asked questions
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