>_ UUID Generator
Generate cryptographically random UUID v4 values. Create single or bulk UUIDs for databases, APIs, and software development.
How to Use
- Set the number of UUIDs to generate
- Choose format options (uppercase, braces, hyphens)
- Click "Generate UUIDs" and copy
Example
550e8400-e29b-41d4-a716-446655440000FAQ
What is UUID v4?>
UUID v4 is a randomly generated 128-bit identifier. It has 2^122 possible values, making collisions virtually impossible. Format: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx
Are these UUIDs truly random?>
Yes. This tool uses the Web Crypto API (crypto.getRandomValues) which provides cryptographically strong random values.