UUID Generator
Generate universally unique identifiers (UUIDs).
Generate universally unique identifiers (UUIDs).
Click "Generate" to create new UUIDs.
Generate universally unique identifiers (UUIDs) version 4. UUIDs are 128-bit numbers used to uniquely identify information in computer systems. This tool provides a quick and easy way to generate one or more random UUIDs.
When you're building applications, you often need a guaranteed unique ID for database records, user sessions, or transaction tracking. UUIDs provide a standardized, battle-tested solution. This browser-based generator is faster than running a command-line script or writing code, giving you unique IDs instantly for your mockups, database seeds, or test data.