NIL UUID Generator
Generate the NIL UUID — the special all-zero UUID. Everything runs on your device — fast, free, and private.
The result will appear here…
Everything runs in your browser. Your data is never sent to our servers.
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Example
Example Input
(click Generate)
Example Output
00000000-0000-0000-0000-000000000000
How to Use
- 1Fill in the input and/or set "More settings" as needed.
- 2Click the Generate button (or press Ctrl+Enter).
- 3Copy the result with the Copy button.
About NIL UUID Generator
The NIL UUID is a special value with all bits set to zero: 00000000-0000-0000-0000-000000000000. It is used as a placeholder or a "no UUID" marker.
Use the NIL UUID for default values, testing, or to mark that a UUID field has not been filled in yet.
FAQ
Is any data sent to a server?
No. NIL UUID Generator runs entirely in your browser — everything is generated locally and never uploaded to our servers.