UUID Validator
Check whether a UUID is valid and normalize it for safer reuse.
UUID format validation
Lowercase normalized output
Fast browser-side check
UUID input
Paste a UUID to validate the format and normalize it when it is valid.
Validation result
A fast format check for copied IDs from logs, exports, or app screens.
Valid
Yes
Normalized
123e4567-e89b-12d3-a456-426614174000
Common use cases
- Checking IDs from logs or exports
- Validating copied values before import
- Normalizing identifiers for demos and QA
FAQ
Does this identify the UUID version too?
This version focuses on format validation and normalization rather than detailed version breakdown.
Can I use it with exported IDs?
Yes. It is useful when you need a quick pass on IDs copied from logs, CSVs, or app screens.
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