A 128-bit randomly generated identifier with extremely low collision probability.

Are they cryptographically random?

Yes — generated with crypto.randomUUID().

🆔

UUID Generator

Generate v4 UUIDs for your projects.

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011052bd-2ad1-4cfb-a2ed-53f35ec77f53

e.g. 3f50b3a1-91b5-4d3a-9b66-2c9b5b1df82e

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