UUID generator

Generate one or more random UUIDs (version 4) with one click. Local and cryptographically secure.

Runs in your browser · nothing is sentGenerators

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The result appears here

About this tool

Choose how many UUIDs you need and copy them in one go.

🔒 Your input stays in your browser and is never sent anywhere.

Is a UUID unique?

In practice, yes. The chance of a duplicate v4 UUID is negligible.

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