UUID Generator
Generate v4 UUIDs in bulk.
About this tool
Generate cryptographically-strong version 4 UUIDs in bulk. Great for database keys, tokens and unique identifiers.
Key Features
- RFC 4122 v4 UUIDs
- Bulk generation up to 1000
- Uppercase / no-dash formats
- Uses secure crypto
How to Use
- Choose how many UUIDs.
- Pick a format.
- Generate and copy.
Benefits
- Unique primary keys
- Session & request IDs
- Test data generation
Frequently Asked Questions
Version 4 UUIDs are random with 122 bits of entropy — collisions are astronomically unlikely.