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Tools / Generators

Nil UUID

Copy the standard all-zero Nil UUID constant in canonical, GUID or URN form.

Output format

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What is Nil UUID?

The 128-bit Nil UUID consists entirely of zeros and serves as a sentinel, not a fresh random ID.

How to use this tool

  1. Choose a UUID version or keep the default for Nil UUID.
  2. Adjust output presentation or namespace options as needed.
  3. Generate locally, then copy or download the result.

Example

00000000-0000-0000-0000-000000000000

Related developer tools

UUID v4 GeneratorUUID Validator & DecoderBulk UUID Generator