Choose how many
Set the number of UUIDs.
Code & Data Tool
UUID Generator
Generate one or multiple UUID v4 values.
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About this tool
What is UUID Generator?
UUID Generator creates one or many random version 4 UUIDs, useful for test data and unique IDs.
Useful when you need to
- Create IDs for test records
- Fill a database sample
- Generate a unique identifier
How to use
How to use UUID Generator
01 02 Generate
Run the tool.
03 Review
Check the values.
04 Copy
Copy them.
Tips
Get better results
- Version 4 UUIDs are random.
- Do not use them as secrets.
FAQ
Frequently asked questions
Are they unique?
Collisions are extremely unlikely.
Is it private?
Yes, they are generated locally.
Can I validate one?
Use the UUID Validator.
More practical guides · File handling and privacy · Report an incorrect instruction