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🆔 UUID Generator
Generate random v4 UUIDs instantly
Click Generate
What is UUID?
UUID (Universally Unique Identifier) is a 128-bit identifier that is unique across space and time. Version 4 uses random numbers.
- Format — 8-4-4-4-12 hexadecimal characters
- Version 4 — Randomly generated (most common)
- Use Cases — Database IDs, session tokens, file names