UUID generator

Generate random UUID v4 identifiers or timestamp-based UUID v1 values. Choose uppercase or lowercase and create multiple identifiers locally in your browser.

UUID generator
0 characters
Ready when you are

Add your input, adjust the options and run the tool.

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Options
Runs in your browser
No input saved

How to use this tool

01

Add your input

Paste text or choose a file. Try the example to get started.

02

Choose your options

Generate RFC UUID v4 or timestamp-based v1 identifiers.

03

Inspect and export

Review the processing notes, then copy or download the result. Continue with another tool if needed.