UUID v4 Generator

About This Spell

With a wizard's whisper, Generate one or many RFC 4122 compliant UUID v4 values for use as identifiers in apps, databases, or tests.

How to Cast the Spell:

Use your magic to Choose count: Enter how many UUIDs to generate.
Use your magic to Generate: Click Generate to produce values.
Use your magic to Copy: Copy results from the output box.

With a wizard's touch, Limits: Generates between 1 and 1000 UUIDs per request.

What is UUID Tool?

UUID Tool is a free utility calculator from WizardOfAZ. Use it to work with unique IDs using flexible options as part of your planning and decision making, without installing extra software.

Because everything happens locally in your browser, your numbers stay under your control while you work with unique IDs using flexible options.

Popular ways to use UUID Tool

Streamline planning and decision making by using UUID Tool to work with unique IDs using flexible options.
Share deliverables faster—processed values are ready for download in seconds.
Combine UUID Tool with other WizardOfAZ tools to keep complex workflows in one browser tab.

Examples and workflow tips

Upload a sample file, cast the spell to work with unique IDs using flexible options, and download the processed result instantly.
Bookmark the UUID Tool in your browser so recurring tasks stay only one click away.
Share the spell with teammates who need a quick, no-install way to work with unique IDs using flexible options.

Frequently asked questions

Is the UUID Tool secure?

Yes. The UUID Tool runs entirely in your browser, which means your numbers never leave your device.

What can I do with the UUID Tool?

You can planning and decision making by processing values without uploading them to an external service.

Can I use UUID Tool on mobile?

Yes. WizardOfAZ tools are responsive, so you can launch the spell on desktops, tablets, or phones without installing extra apps.

Related tools to explore

Expand your toolkit with other WizardOfAZ spells that complement UUID Tool:

Age Calculator — Use it to calculate age values with instant results.
Base64 Tool — Use it to work with values using flexible options.
Birthday Countdown — Use it to work with values using flexible options.