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UUID Generator

Fresh UUIDs on demand.

Generate one or a hundred random UUID v4 identifiers, ready to copy — all in your browser.

Generate random UUID v4s.

UUID v4

What is the UUID Generator?

BYAFT's UUID Generator creates random version-4 UUIDs right in your browser, using the platform's secure random source. Generate a single id or a batch of up to 100 and copy them in one click — no sign-up, and nothing uploaded.

Use them as database keys, request ids, or anywhere you need a unique identifier.

How to use the UUID Generator

  1. 1Choose how manyPick a count from 1 to 100.
  2. 2GenerateGet fresh UUID v4s instantly.
  3. 3CopyCopy one or the whole list.

What you can use it for

  • Creating database primary keys
  • Generating request or correlation ids
  • Seeding test data with unique ids
  • Producing a batch of identifiers at once

Frequently asked questions

What kind of UUIDs are these?

Random version-4 UUIDs, generated with the browser’s secure random source (crypto.randomUUID where available).

Are they generated on a server?

No. UUIDs are generated entirely in your browser; nothing is uploaded.

Is it free?

Yes — generating UUIDs is free with no sign-up.

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