UUID Generator
Fresh UUIDs on demand.
Generate one or a hundred random UUID v4 identifiers, ready to copy — all in your browser.
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
- 1Choose how manyPick a count from 1 to 100.
- 2GenerateGet fresh UUID v4s instantly.
- 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.