UUID Generator
Generate version 4 UUIDs (universally unique identifiers)
What is a UUID?
A UUID (Universally Unique Identifier) is a 128-bit label used for information in computer systems. Version 4 UUIDs are randomly generated, making collisions practically impossible.
Common Uses
- Database primary keys
- Session tokens and API keys
- Distributed system identifiers
- File and resource naming
UUID Format
- Format:
xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx - 32 hexadecimal characters + 4 hyphens = 36 characters total
- Generated using
crypto.randomUUID()(Web Crypto API)