UUID Generator

A UUID is a long random ID that is practically guaranteed to be unique. Developers use them as database keys and file names. This tool creates version 4 UUIDs in your browser.

How to use this tool

  1. Enter how many UUIDs you need (1 to 100).
  2. Tick the box if you want capital letters.
  3. Click Generate.
  4. Copy or download the list.

Your privacy

This tool works inside your browser. What you type is not uploaded, saved or shared.