What this tool is for
UUID Generator creates v4-style random identifiers using the browser crypto API when available.
When to use it
Use it for mock records, test fixtures, local IDs, and examples that need unique-looking values.
What the result means
The result is one UUID per line.
Use notes
- Enter how many IDs you want.
- Generated IDs are random, not sequential.
- Do not treat generated IDs as authentication secrets.
Privacy and limits
Everything runs in your browser tab. Avoid pasting production secrets, private tokens, customer data, or proprietary code into any online page unless your team policy allows it.