UUID Generator | uToolsLib

Data Stays on Your Device

Generate unique identifiers (UUID v1, v4).

About UUID Generator

The UUID Generator creates universally unique identifiers for your applications. Use it for database keys, session tokens, and more.

  • What is a UUID? A UUID (Universally Unique Identifier) is a 128-bit number used to uniquely identify information.
  • How does it work? Click 'Generate' to instantly get a new UUID, guaranteed to be unique.
  • Why use it? UUIDs prevent collisions and ensure data integrity in distributed systems.

All generation happens locally in your browser, your data never leaves your device.