UUID generator
Generate unique UUID v4 identifiers.
How it works
- Click "Generate 5 UUIDs" to instantly create unique identifiers.
- Copy the one you need, or click again to generate new ones.
- Use them as unique identifiers in your databases or applications.
Frequently asked questions
Can two UUIDs from this tool ever repeat?
Practically impossible: they're generated with the UUID v4 standard, which uses random numbers with so many possible combinations that the chance of a collision is negligible.
What exactly is a UUID?
A 128-bit universally unique identifier, widely used in programming to identify records or resources without relying on a central counter.