GUID Generator

Generate globally unique identifiers (GUIDs/UUIDs) for applications.

Generated GUID

GUID Format

Standard (with hyphens) No hyphens Uppercase With braces

What is a GUID?

A Globally Unique Identifier (GUID) is a 128-bit identifier that is guaranteed to be unique across all space and time.

Common Uses:

Database primary keys, API identifiers, file names, registry entries, and more.

Format:

8-4-4-4-12 hexadecimal digits (e.g., 550e8400-e29b-41d4-a716-446655440000)

Uniqueness:

Practically guaranteed to be unique across all systems and time periods.