What gets checked?
The validator checks canonical hexadecimal formatting, the UUID version field, and the variant bits defined by the UUID standards.
UUID Validator
Validate a UUID and identify its version and variant without sending the value anywhere.
UUID validator
Check canonical UUIDs and inspect their version and variant.
Valid UUID
- Version
- 4
- Variant
- RFC 4122 / RFC 9562
UUID versions
The version identifies how a UUID was produced. Common examples include time-based version 1, random version 4, and time-ordered version 7.