MXG LabsDeveloper tools

UUID Generator

Version 4 UUIDs from your browser’s cryptographic random source. Free, no sign-up, and it runs entirely in your browser — nothing you type here is sent anywhere.

What you need

How many 5 Format Wrap each in quotes and add a comma

Your UUIDs

One per line

Version 4 UUIDs, with the version and variant bits set as the specification requires. The randomness comes from crypto.getRandomValues() — your browser’s cryptographic source, not Math.random().

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