UUID Generator
Generate random version 4 UUIDs (GUIDs) in bulk using secure randomness.
🔒 Runs in your browser. Nothing you enter is uploaded or stored.
How to use it
Press Generate to create random UUIDs (RFC 9562 version 4) with your browser’s cryptographic random number generator. Each has 122 random bits, so duplicates are practically impossible.
FAQ
Is a GUID the same as a UUID?
Yes. GUID is Microsoft's name for the same 128-bit identifier format.
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