Generators · Local processing
UUID & Random Number Generator
Generate UUID v4 identifiers or unbiased random integers.
Your workspace Nothing to install. No signup.
How to use UUID & Random Number Generator
UUIDs use cryptographic randomness. Integer ranges are inclusive and must fit inside ±1 billion. Repeats are possible and are not removed because that would change the distribution.
01
Add your input
Enter your text or values in the workspace above.
02
Choose your settings
Review the options and limits before processing.
03
Use your result
Check the output, then save or copy what you need.
Good to know
Does this tool upload my input?
No. This tool processes your input on your device. Its libraries load from this site. Your input is not sent to a processing service.
What should I check before using the result?
UUIDs use cryptographic randomness. Integer ranges are inclusive and must fit inside ±1 billion. Repeats are possible and are not removed because that would change the distribution.
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