UUID Generator
Generate random version 4 UUIDs, one or a hundred at a time.
- 100% free
- Cryptographically secure
- Runs in your browser
Last reviewed by the OnlineToolPro team
5
Version 4 UUIDs from your browser's secure random generator.
What is the UUID Generator?
A UUID is a 128-bit identifier that's practically guaranteed to be unique. These are version 4 UUIDs made from your browser's secure random generator.
How it works
How to use the UUID Generator
3 simple steps. No experience needed.
What can you use it for?
- Create IDs for database records or test data.
- Generate unique keys for files or requests.
- Fill a spreadsheet with unique identifiers.
FAQ
Frequently asked questions
Can two UUIDs be the same?
In theory, but the chance is so small it can be ignored for any practical purpose.
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