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GENERATE / FREE BROWSER TOOL
UUID generator
Make version 4 random identifiers, one or many at a time.
Your result will appear here
Choose your settings, then generate.
A QUICK GUIDE
How it works
- Choose one identifier or a batch.
- Choose lowercase or uppercase display.
- Generate and copy or download the results.
GOOD TO KNOW
Identifier rules
- These are version 4 UUIDs, suitable as random identifiers.
- A UUID is not a password or secret.
Which download format should I use?
TXT and JSON preserve the generated values. CSV adds an apostrophe before values that a spreadsheet might treat as formulas; choose TXT or JSON when you need the original value.