UUID Generator
Use this UUID generator when you need stable-looking identifiers quickly, without opening a development console or writing a throwaway script.
Developers, QA testers, product builders, and students who need quick identifiers for local work.
A test record, mock response, or prototype often needs realistic IDs before the real system is wired up.
One or more clean UUID values that can be copied directly into fixtures, database rows, JSON, or notes.
Use when
What to include
Steps
Try this
Generate one UUID for a mock customer record.
Useful when a fixture needs one realistic identifier.
Generate five UUIDs for seed data in a local database.
Good for filling a few rows without writing a helper script.
Create three UUIDs I can use in an API response example.
Keeps docs examples realistic without leaking real identifiers.
Good output
- The output is copyable without explanation around it.
- Multiple values are separated clearly, one per line.
- The page does not imply these values are already stored, reserved, or secure secrets.
Avoid
Limits
FAQ
Can I generate more than one UUID?
Yes. Choose a count during confirmation or ask for a short list in the input.
Are these UUIDs safe for production secrets?
No. Use them as identifiers or sample data, not as passwords, API keys, or access tokens.
Can I use the UUIDs in mock API data?
Yes. They work well for fixtures, sample JSON, documentation examples, and local prototype records.
Does this reserve a UUID in my system?
No. It only creates text identifiers; your application or database still controls whether an ID is stored or accepted.