UUID Generator
Generate v4 UUIDs in bulk.
5 UUIDs
About the UUID Generator
Generate RFC 4122 version 4 UUIDs one at a time or in bulk, using your browser's cryptographically secure random source. Perfect for database keys, request IDs and anything that needs a unique identifier.
How to use it
- 1Choose how many UUIDs you need.
- 2Generate them instantly — each is a random v4 UUID.
- 3Copy a single value or the whole list.
Frequently asked questions
- Are these UUIDs unique?
- Version 4 UUIDs are random 128-bit values; the chance of a collision is astronomically small, so they're safe to treat as unique.
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