UUID generator

Generate random version 4 UUIDs using browser cryptography.

Browser-based processing · No account needed · Inputs are not automatically saved
UUID generator

Ready when you are. Try the sample or use your own input.

How to use this tool

Choose between 1 and 100 UUIDs and generate. Every UUID uses the browser’s secure random number generator.

A quick example

Each result has the form xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx.

Supported formats & limitations

Uses crypto.randomUUID or crypto.getRandomValues; never Math.random. UUIDs identify records; they are not a substitute for authentication secrets.

Does this tool upload my input?

No. Tool processing happens in your browser. Your input and result are not automatically saved. The host may still receive ordinary page access logs.Read about privacy.

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