UUID Generator
Generate UUID v4 values, validate UUIDs, and bulk generate with format options.
🔒All processing happens in your browser. No data is sent to any server.
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About UUIDs
A UUID (Universally Unique Identifier) is a 128-bit identifier that is unique across space and time. UUID v4 uses random numbers for generation, making collisions extremely unlikely. UUIDs are commonly used as database primary keys, session tokens, and distributed system identifiers.