How to use the UUID Generator

  1. 1Choose how many UUIDs you need.
  2. 2Pick uppercase or no-hyphen format if required.
  3. 3Click Generate.
  4. 4Copy them all.

About this tool

Unique IDs on demand

Use UUIDs as database keys, request IDs, file names or anywhere you need an identifier that will not clash.

Frequently asked questions

A UUID (or GUID) is a 128-bit identifier written as 32 hexadecimal digits, used to uniquely identify records, files and sessions.

Version 4 UUIDs are random. The chance of a collision is so small it is considered practically impossible.

Yes. UUIDs are produced with the browser's cryptographic random generator.

No. UUIDs are generated locally and not logged or sent anywhere.

More free tools

Password GeneratorWord CounterBase64 Encoder & DecoderJSON Formatter & Validator

Browse all free tools