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UUID Generator

Generate random version-4 UUIDs in bulk.

Instant · runs in your browser
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About the UUID Generator

Generate random version-4 UUIDs (also called GUIDs) one at a time or in bulk. They are 128-bit identifiers used as database keys, request IDs and file names, with an extremely low chance of collision.

Options

  • Upper or lower case
  • With or without hyphens
  • Copy all at once

Generated with your browser's cryptographically secure random number generator.

How to use UUID Generator

  1. Paste or type your input, or set the options.
  2. The output updates immediately.
  3. Copy the output or download it as a file.

Frequently asked questions

Are my files uploaded to your server?

No. This tool runs entirely in your web browser. Your file is read and processed on your own device and is never sent to Vexara.

Is it free?

Yes. All tools are free to use without an account.

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