UUID Generator — Free Online Tool

Generate random UUID v4 identifiers for databases, API keys and unique record IDs. Create one or a batch and copy them straight into your project.

Save this tool Keep it in your list and reopen your work later — no sign-up, nothing uploaded.

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How to use UUID Generator

Choose how many UUIDs you need.
Click Generate.
Copy the list.

Frequently asked questions

Are these unique?

UUID v4 uses 122 random bits — the chance of a collision is practically zero.

Your privacy is protected

This tool runs entirely inside your browser. No file, text or number you enter is ever sent to our servers, stored, or shared. Close the tab and everything is gone.

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