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UUID generator

UUID generator

Make random v4 or time-ordered v7 UUIDs.

3f2a-9c1e

Random IDs, made here

Processed on your device

The working-out happens inside your browser.

Nothing you type is sent
No sign-up
No daily limits

How to use it

Pick v4 or v7 and how many.
Copy them or download a .txt file.

Opening the tool…

Questions people ask

v4 or v7?

v4 is fully random. v7 starts with the current time, so IDs sort in the order they were made, which databases handle better.

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Virtual ToolKit — free tools that work on your own device. No uploads, no sign-up, no ads.

© 2026 Virtual ToolKit. Calculators give estimates; check important figures with your bank or a professional.

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