🆔 UUID Generator

Generate UUID v4 identifiers instantly — bulk, formatted, private.

Generate UUIDs instantly — no server uploads.

Free Online UUID Generator

ToolBox UUID Generator helps you create universally unique identifiers (UUID v4) instantly for databases, APIs, development projects, and software testing.

Bulk-generate hundreds of UUIDs with formatting options like uppercase, no dashes, or quoted output. Everything runs fully in your browser — fast, private, and free.