UUID Generator

Generate universally unique identifiers (UUID v4) instantly. Perfect for database IDs, API keys, or any unique identifier needs.

UppercaseInclude hyphens

v4Generated UUIDs

0 UUIDs

Click "Generate" to create UUIDs

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What is a UUID?

A UUID (Universally Unique Identifier) is a 128-bit identifier that is unique across all devices and time. Version 4 UUIDs are randomly generated.

How to Use

Click "Generate" to create UUIDs. Use the quick buttons for batch generation. Toggle uppercase or remove hyphens as needed. Click any UUID to copy it.

Privacy First

All UUIDs are generated entirely in your browser using cryptographically secure random number generation. Nothing is sent to any server.