Tools > Generators > UUID Generator
UUID Generator
Generate random UUIDs (v4)
Generated UUIDs (1)
302444ab-ce04-4852-b6bd-9f3fe9125ed2About UUID
UUID (Universally Unique Identifier) is a 128-bit identifier that is unique across both space and time. This tool generates Version 4 UUIDs which are randomly generated.
UUID Format
A standard UUID looks like: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx
- 32 hexadecimal characters
- 4 dashes separating 5 groups
- The 13th character is always "4" (version 4)
- The 17th character is one of 8, 9, a, or b