UtilityDeveloper

UUID v4 Generator

Generate a UUID-style version 4 identifier locally.

Instant · no account

Input

Enter your values

Regenerate token (change any value)

Method

How it works

Change any input above and the result updates instantly. The formula or method used by this tool is shown below.

Uses random hexadecimal values with UUID v4 version and variant bits

Keep going

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Quick answers

About this tool

What does the UUID v4 Generator do?+

Generate a UUID-style version 4 identifier locally.

How does this utility calculate the result?+

It uses this method: Uses random hexadecimal values with UUID v4 version and variant bits

Are my inputs saved or sent to an account?+

Core CalcForge tools require no account, and most calculations run locally in your browser. Favorites and recent-tool history, when used, stay in this browser.