JavaScript Tools

JavaScript UUID Generator

JavaScript UUID Generator — generate batches of random version 4 UUIDs in your browser. It is free, fully private, and works with no sign-up.

Client-sideRuns entirely in your browser — your data never leaves your device.

JavaScript UUID Generator is a free JavaScript Tools utility that runs entirely in your browser — nothing you enter is uploaded.

UUIDs

How to use JavaScript UUID Generator

  1. Start by adding the text you want to generate into JavaScript UUID Generator.
  2. Hit Generate UUID — the generated output appears below at once.
  3. Finish by choosing Copy to take the output with you.

About this tool

JavaScript UUID Generator is a static, client-side tool with no backend. JavaScript UUID Generator is a free JavaScript Tools utility that runs in your browser, doing its work on the input you provide without a backend.

It is designed to do one job well and stay out of your way. Your input never leaves the page, and no account or install is required.

Frequently asked questions

How do I use JavaScript UUID Generator?

Use JavaScript UUID Generator to generate your input without installing anything; everything happens client-side.

Do I need an account for JavaScript UUID Generator?

No — JavaScript UUID Generator needs no account, sign-up or installation.

Does JavaScript UUID Generator upload my data?

No — JavaScript UUID Generator processes everything locally in your browser, so nothing you enter is uploaded or stored.

Can I use JavaScript UUID Generator without a connection?

Yes — after the first load JavaScript UUID Generator runs entirely offline.

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