UUID Generator

Generate RFC 4122 compliant UUID v4 identifiers entirely in your browser.

How many UUIDs?

Custom prefix (optional)

Include hyphens

Keep canonical UUID format

Uppercase

Convert letters to uppercase

Bulk copy separator

a73f7b0c-c00d-429c-8ef7-3dfb06789e10

9dba9a83-6c5b-47b1-8e6b-70ad80971037

e04904dd-e331-41a4-b700-b9846929237a

719323d2-be5e-4466-aba1-a7ea2f4a9489

7660e94b-307c-4385-90f2-9c2b92bd56b0

AI best practices

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Privacy First

All processing happens in your browser. Your data never leaves your device.

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