TOOL · UUID

UUID generator

v4 random UUIDs using crypto.randomUUID(), RFC 4122 §4.4, 122 bits of randomness. Generate one or a batch. Copy-friendly output, optional bracket or quote wrap.

INPUT

Count

Uppercase Strip hyphens "quoted"

Source: crypto.randomUUID(), browser-native, cryptographically secure. No collisions to expect at any sane scale (≈ 2.7e18 IDs needed for 50% chance of a duplicate).

OUTPUT