About This Tool
This tool generates random, RFC 4122-compliant version-4 UUIDs using your browser's cryptographically secure random number generator, in whatever quantity you need for testing or seeding data.
How to Use
- Set how many UUIDs you want, and toggle Uppercase if needed.
- Click "Generate" to create a fresh batch of v4 UUIDs.
- Click "Copy" or "Download" to save the list.