UUID v4.

Bulk RFC-4122 v4 identifiers with cryptographically secure randomness. Copy as list, JSON or CSV.

Client-onlyBulk · Copy

Count

UUIDs v45 · crypto.randomUUID

109b9f0e-a3c3-44c4-ad16-d3edb06ba098
23ec34de-7bae-4053-965e-2b953c78c87f
2e859f28-5cb2-461d-bcbc-d7568c51f95c
d2b7e39e-c2a4-4cdf-af1b-d1983d406303
09bb6d2e-81c8-44f8-bb36-9ef1a102a836

🔒 Privacy — runs 100% locally

No uploads · no cookies · works offline after load. View Source if you don't believe it.

How to use.

Set a count (1–1000) — IDs generate instantly.
Switch List/JSON/CSV to match your target (seed file, SQL, spreadsheet).
Copy all or download the .txt.

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FAQ.

Are these real v4 UUIDs?

Yes — crypto.randomUUID (CSPRNG) with correct version/variant bits, falling back to a manual v4 implementation.

v1 or v7?

Not in v1 — v4 covers random-ID needs. Time-ordered v7 is on the roadmap if requested.