>_ UUID Generator

Generate cryptographically random UUID v4 values. Create single or bulk UUIDs for databases, APIs, and software development.

How to Use

  1. Set the number of UUIDs to generate
  2. Choose format options (uppercase, braces, hyphens)
  3. Click "Generate UUIDs" and copy

Example

550e8400-e29b-41d4-a716-446655440000

FAQ

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.