UUID Generator

Generate Universally Unique Identifiers (v4) for your projects.

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Generated UUIDs

What is UUID v4?

Version 4 UUIDs are universally unique identifiers that are generated using random numbers. They consist of 128 bits, representing $2^128$ (approximately $3.4 \times 10^38$) possible combinations.

Security & Privacy

All UUIDs are generated locally in your browser using the cryptographically secure crypto.getRandomValues() API. No data is sent to any server.