ToolsXpo

UUID / GUID Generator

Instantly generate cryptographically secure Version 4 UUIDs for your database keys, identifiers, or software architecture.

Click Generate to create up to 100 UUIDs instantly.

What is a UUID (Version 4)?

A UUID (Universally Unique Identifier) is a 128-bit label used for information in computer systems. Version 4 UUIDs are generated entirely from random numbers. Our tool utilizes the browser's native cryptographic engine to ensure high-quality entropy, making collisions virtually impossible.

Common Use Cases

  • Database Primary Keys: Prevent auto-incrementing ID guessing and simplify database migrations.
  • Session Tokens: Track unique visitor sessions securely.
  • Distributed Systems: Generate IDs across multiple microservices without requiring a centralized ID coordinator.