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Tools / Generators

UUID v5 Generator

Generate repeatable UUID v5 identifiers using SHA-1 and a namespace plus name.

Identical namespace and name always produce the same UUID.

Output format

Everything runs locally in your browser.

What is UUID v5 Generator?

A version 5 UUID uses SHA-1 over a namespace identifier and name. This makes stable identifiers for the same names within the same namespace.

How to use this tool

  1. Choose a UUID version or keep the default for UUID v5 Generator.
  2. Adjust output presentation or namespace options as needed.
  3. Generate locally, then copy or download the result.

Example

2ed6657d-e927-568b-95e1-2665a8aea6a2

Related developer tools

UUID v4 GeneratorUUID Validator & DecoderBulk UUID Generator