UUID Generator
Generate UUID v1, v4 and v5 online for free. Create random universally unique identifiers instantly.
À propos de cet outil
Generate UUIDs (Universally Unique Identifiers) in v1, v4, and v5 formats. All generation is done locally in your browser.
Comment utiliser
Select Version
Choose UUID version (v1 time-based, v4 random, v5 name-based).
Generate
Click Generate to create one or more UUIDs.
Copy
Copy UUIDs to use in your application.
Cas d'utilisation
Database IDs
Generate unique IDs for database records and distributed systems.
Foire aux questions
Are UUIDs truly unique?
UUID v4 has 122 bits of randomness, making collisions astronomically unlikely.