Steven Frady

SF26

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UUID v4 Generator

Free online UUID v4 generator. Create one or many random universally unique identifiers, generated locally in your browser.

Options
Output
Enable at least one option to generate.

How it works

A UUID v4 contains 122 random bits, generated here with the browser's native crypto.randomUUID. The chance of two colliding is negligible for any realistic workload, which is why v4 UUIDs are the default for database keys and distributed ids.

A free tool by Steven Frady, a creative developer building apps, shaders, and interactive installations. See the work.