UUID Generator
Generate universally unique identifiers instantly
Ready to generate
Choose your format and click Generate UUID
Ctrl+Enter to runCtrl+Shift+C to copy
Learn More
UUID Generator: Create Unique Identifiers for Any Project
UUIDs are the standard for unique IDs in modern software. Learn the different versions and when to use each.
What Is a UUID?
A UUID (Universally Unique Identifier) is a 128-bit identifier that is guaranteed to be unique across space and time without a central authority. UUIDs are formatted as 32 hexadecimal digits in 5 groups separated by hyphens: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.
6 min readRead full guide