UUID Generator Online Free

Generate random UUIDs (v4) instantly.

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What is a UUID?▼

A UUID (Universally Unique Identifier) is a 128-bit identifier used to uniquely identify objects in software systems. UUID v4 uses random generation.

Are generated UUIDs truly unique?▼

UUID v4 uses cryptographically random values. The probability of collision is astronomically low, making them practically unique.