UUID Generator

Generate unique UUIDs (v1, v4) for your applications

Generate UUIDs

Choose version and quantity

How to Use UUID Generator

Generate unique identifiers for your applications

1

Select Version

Choose between UUID v4 (random) or UUID v1 (time-based). v4 is recommended for most use cases.

2

Set Quantity

Enter the number of UUIDs you want to generate (1-100).

3

Generate

Click 'Generate UUIDs' to create unique identifiers.

4

Copy

Click the copy icon next to any UUID to copy it to your clipboard, or copy all at once.

Tips & Best Practices

  • UUID v4 is recommended for most applications as it's truly random.
  • UUID v1 includes timestamp information and is useful for sorting by creation time.
  • UUIDs are 128-bit identifiers that are virtually guaranteed to be unique.
  • Use UUIDs for database primary keys, API tokens, session IDs, and more.
  • Each UUID is 36 characters long including hyphens.