UUID Generator

Generate up to 1,000 cryptographically random version 4 UUIDs at once.

How to use UUID Generator

1. Choose how many UUIDs you need.
2. Pick uppercase or no-hyphen formats if required.
3. Copy all or download them as a text file.

Frequently asked questions

Are these UUIDs unique?

They are random v4 UUIDs from the browser's secure generator; collisions are practically impossible.

What is a UUID v4?

A 128-bit random identifier, written as 36 characters, used for database keys and IDs.