UUID / GUID Generator
Create RFC 4122 UUIDs — version 4 by default, version 1 optional. Generate in bulk and copy individually or all.
How to use
- Choose the UUID version you need — v4 is the random default; v1 and v7 are also available.
- Press Generate.
- Copy the UUID you need. Press again for another one.
When people use this
Generating unique identifiers for test data
Create distinct IDs for records, items, or mock entities.
Creating IDs for forms, tickets, or entries
Use a UUID when you need something unique that does not reveal order or count.
Regenerating identifiers during development
Produce fresh IDs quickly while building or testing a feature.
Assigning random IDs for anonymous or temporary items
Give something a non-sequential identifier without a backend.
Examples
Example
UUID v4, one generation
A random UUID such as
f47ac10b-58cc-4372-a567-0e02b2c3d479.Example
UUID v4, several in a row
Multiple distinct random UUIDs, one per press.
Example
UUID v1 or v7
A time-influenced UUID variant when a v4 random ID is not what you want.