UUID v5 Generator

Generate a name-based UUID from a namespace and name.



FAQ

Where is data processed?

In your browser. Inputs are not uploaded.

What is supported?

Only the listed modes and finite examples are covered; this is not an all-input proof.

Other Languages

References

How we make sure

We check this tool with the automated test suites linked below. Example checks are shown in their original language.

Verification method
Compare the DNS namespace/name example with the fixed UUIDv5 vector.
Comparison reference
RFC 9562 DNS namespace, www.example.com; fixed vector reproduced by Python stdlib uuid.
Verification scope
Only the listed modes and finite examples are covered; this is not an all-input proof.
Test source and cases (select a file to read it)

These checks cover the listed examples and boundaries, not every possible input. Round trips and checks using the same library are not independent verification.