UUID Generator
Generate RFC4122 compliant UUIDs (v4) instantly. Free online UUID generator.
RFC4122 Compliant
Generates standard UUID version 4 (random) identifiers.
Bulk Generation
Generate up to 1,000 UUIDs at once for testing or development.
Flexible Format
Choose uppercase or lowercase, with or without dashes.
How to use
- Set the Number of UUIDs you want to generate (1-1000).
- Choose formatting options (uppercase, no dashes).
- Click Generate to create UUIDs.
- Use Copy All to copy the results to clipboard.
FAQ
- What is a UUID?
- A Universally Unique Identifier is a 128-bit value used to uniquely identify information in computer systems.
- What is UUID v4?
- Version 4 UUIDs are generated using random numbers, making collisions extremely unlikely.
- Are these UUIDs truly unique?
- UUID v4 uses cryptographic random generation, making duplicates astronomically unlikely.