Generators
UUID Generator
Generate cryptographically secure version 4 UUIDs. Bulk generate up to 100 at once. All client-side, all free.
Frequently asked questions
What is a UUID?
A UUID (Universally Unique Identifier) is a 128-bit identifier used to label information without significant central coordination. Version 4 UUIDs are randomly generated.
Are these UUIDs collision-safe?
Yes. The probability of a v4 UUID collision is astronomically low.
Where are UUIDs used?
Database primary keys, session IDs, distributed systems, message tracking, and anywhere a unique identifier is needed.