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UUID Generator

Generate version 4 UUIDs and ULIDs in bulk for databases and APIs.

About UUID Generator

UUID Generator is part of the Zama Tools toolbox. Generate version 4 UUIDs and ULIDs in bulk for databases and APIs. You do not need to install anything or create an account - open the page, enter your values and you are done.

This tool runs entirely inside your browser, which means your text and values never leave your device. It is fast enough to update while you type and works offline once the page has loaded.

How to use it

  1. 1

    Enter your data

    Type or paste your input into the box above.

  2. 2

    See results instantly

    Everything is calculated as you type - there is nothing to upload and nothing to wait for.

  3. 3

    Copy or download

    Copy the result to your clipboard or download it in one click.

UUID Generator — questions & answers

Yes. UUID Generator is free for everyday use, and you do not need an account. Paid plans exist for larger files, higher daily limits, priority processing and batch work.

No. This tool works entirely in your browser using JavaScript, so your input never leaves your device.

Yes. Zama Tools is fully responsive and designed for touch, so it works the same on Android and iPhone as it does on a desktop.