OpenToolkit

UUID Generator

Productivity

Generate cryptographically-random version-4 UUIDs in bulk.

Open UUID Generator →

How to use

  1. Set how many UUIDs you need.
  2. Toggle uppercase and hyphens as needed.
  3. Click Regenerate, then “Copy all”.

Features

  • Bulk generation (up to 1,000)
  • Uppercase and no-hyphen options
  • Uses the secure crypto.randomUUID() API
🔒 Private by design — UUID Generator runs entirely in your browser. Your files and text never leave your device.