Development

UUID Generator

Generate random UUID version 4 identifiers, up to 1,000 at once.

01Input and settings

The calculation runs in your browser. You can use the tool without installing software.

02Result

Waiting for input
Waiting for input

Enter your values or load the example to see the result here.

About this tool: UUID Generator

Generate random UUID version 4 identifiers, up to 1,000 at once.

UUID version 4 uses random values with fixed version and variant bits. Generate a batch for test records or unique identifiers, then copy or download one identifier per line. Every run is random, so the worked example shows the expected format rather than a repeatable value.

How the calculation works

UUID v4: 128 bits; 122 random bits

Worked example

Count
5
f47ac10b-58cc-4372-a567-0e02b2c3d479

Questions and answers

What does this tool do?

Generate random UUID version 4 identifiers, up to 1,000 at once. UUID version 4 uses random values with fixed version and variant bits. Generate a batch for test records or unique identifiers, then copy or download one identifier per line. Every run is random, so the worked example shows the expected format rather than a repeatable value.

What affects precision and input format?

Random generators produce a new selection on every run. The displayed example illustrates the output format.

Where are the calculations performed?

The calculation runs in your browser. You can use the tool without installing software.

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