UUID Generator
Runs locally
Generate cryptographically strong random UUID v4 values, one or up to 100 at a time.
Generated UUIDs
Your data is processed locally in your browser and is not uploaded.
Learn more about this tool⌄
How it works
UUIDs are generated using the browser's native crypto.randomUUID().
Common use cases
- Generating primary keys for testing
- Creating unique identifiers for mock data
Frequently asked questions
- How many UUIDs can I generate at once?
- Between 1 and 100 UUIDs per batch.