Pick yourself an 8 char magic for your business or yourself. You can use numbers 0-9 and characters a-f.
You can (if you want) Group UUIDs. We allow you 65535 different Groups.
Giving a Label may help later to know what UUID to use where in your code.
This tool is ideal for Bluetooth coders wanting custom Service or Characteristic UUIDs for GATT.
For most, who just don't care, please just click Generate UUID; the UUID generated will be unique in our system.