AnyToolCenter

Free UUID Generator

Generate one or many random UUID v4 identifiers instantly.

How to use this tool

Set how many UUIDs you need, toggle uppercase or no-dashes formatting if required, and press Generate.

Useful for database primary keys, test data, API keys, or any place you need a unique random identifier.

FAQ

What version of UUID does this generate?
UUID v4, generated using the browser's built-in cryptographically secure random number generator (crypto.randomUUID).
How unique are these UUIDs?
Extremely. UUID v4 has 122 random bits, making collisions astronomically unlikely even across trillions of generated IDs.
Can I generate UUIDs without dashes or in uppercase?
Yes. Toggle 'No dashes' to remove hyphens, or 'Uppercase' to convert letters to uppercase, useful for matching specific system requirements.

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