UUID/GUID Generator

Single UUID Generator

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Bulk UUID Generator

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Click "Generate Bulk UUIDs" to create multiple UUIDs

UUID Validator & Analyzer

About UUIDs

UUID (Universally Unique Identifier) is a 128-bit identifier
Version 4 UUIDs are randomly generated (used here)
Format: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx (where x is hexadecimal, y is 8, 9, A, or B)
Collision Probability: Extremely low (~1 in 2^122)
Use Cases: Database keys, session IDs, distributed systems, unique identifiers