UUID Generator
Generate random version-4 UUIDs in bulk.
100% private Instant Free forever
About the UUID Generator
The UUID Generator creates random version-4 universally unique identifiers using a cryptographically secure source. Generate a single ID or hundreds at once for databases, APIs and testing.
How to use the UUID Generator
- 1Choose how many UUIDs you need.
- 2Click Generate.
- 3Copy the list into your code or database.
Popular use cases
- Create primary keys for database rows.
- Assign unique IDs to API resources and events.
- Seed test data with unique identifiers.
Frequently asked questions
Are these UUIDs unique?
Version-4 UUIDs are random with 122 bits of entropy, so collisions are practically impossible.
Are they generated securely?
Yes, they use the browser’s cryptographically secure random generator.
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