UUID Generator

Generate universally unique identifiers (UUID v4) for databases, sessions, and tracking.

What is a UUID?

A UUID (Universally Unique Identifier) is a 128-bit number used to uniquely identify information in computer systems. UUIDs are standardized by the Open Software Foundation (OSF) and are guaranteed to be unique across all devices and time.

The UUID v4 format we generate is the most commonly used variant, creating random identifiers with an extremely low probability of duplication (1 in 2^122).

Common Uses

Database Keys

Use UUIDs as primary keys in distributed databases to ensure uniqueness.

Session IDs

Generate secure session identifiers for web applications.

File Names

Create unique file names to prevent conflicts in file systems.

Tracking Codes

Generate unique identifiers for orders, transactions, or events.