Generators

UUID Generator

Generate cryptographically random UUID v4 identifiers in bulk.

How manymax 1000

Hyphens

Uppercase

UUID v4

Guides that cover this

Picking an identifier: UUIDs, short IDs and the ones that leak informationWhich UUID version to use, why v4 collisions are not a practical worry, what sequential integers give away, how short ID alphabets trade off, and where random bits belong.

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