UUID Generator

Generate random UUIDs (v4) instantly. Perfect for database keys, API tokens, and unique identifiers.

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About the UUID Generator

Generate 1 to 100 random version 4 UUIDs using the browser’s cryptographic randomUUID API. These identifiers are suitable for sample records and ordinary identifier workflows. Collision probability is very small but not zero; enforce uniqueness in your own storage when required. Generating a UUID does not provision an API token.

Features

  • Cryptographic version4 UUIDs
  • One to one hundred per batch
  • Copy and download

How to use this tool

The UUID Generator works right in your browser — no signup, no installation. Follow these steps:

  1. Set how many UUIDs you want to generate (1-100).
  2. Click Generate to create the UUIDs.
  3. Click Copy to copy all UUIDs or Download to save as a file.

Frequently asked questions

How does this tool work?

Generate 1 to 100 random version 4 UUIDs using the browser’s cryptographic randomUUID API. These identifiers are suitable for sample records and ordinary identifier workflows. Collision probability is very small but not zero; enforce uniqueness in your own storage when required. Generating a UUID does not provision an API token.

Using the results

The UUID Generator produces exactly what you need on demand, with options that put you in control of the output. Generation happens in your browser, so it is instant, repeatable, and completely private — nothing is uploaded.

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