UUID Generator
Generate RFC 4122 v4 UUIDs instantly in your browser. Choose how many to generate and copy the result with one click.
Processed in your browser · No upload
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UUIDs are generated locally in your browser using crypto.randomUUID. Nothing is sent to any server.
FAQ
- Is this UUID generator private?
- Yes. UUIDs are generated in your browser using the built-in crypto.randomUUID API. Nothing leaves your device.
- Which UUID version is generated?
- Version 4 (random), which is the most common and recommended variant for general-purpose identifiers.
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