UUID Validator

Checks whether a UUID has valid syntax and identifies its version.

Lilu Baba's UUID Validator checks the standard 8-4-4-4-12 hex format and reports the UUID's version number.

How to use this tool

  1. Paste a UUID.
  2. Its validity and version number update instantly.

UUID Validator — frequently asked questions

Versions 1 through 5, identified by the first character of the third group.

Use our separate UUID Generator tool.