Code & data
UUID generator
Generate UUID v4 identifiers using secure browser randomness. Create one or a batch, choose letter case, and copy or download the list.
Free to useNo sign-upOn your device
Opening your workspace…
How to use it
- 01
Enter how many UUIDs you need.
- 02
Choose lowercase or uppercase and generate.
- 03
Copy the list or download it as text.
A few useful answers
Which UUID version is generated?
This tool generates version 4 UUIDs with random bits and the standard version and variant markers.
Are UUIDs suitable as passwords?
UUIDs are identifiers. Use the Password generator or Secure token generator for secrets.