🆔UUID & NanoID Generator
Generate unique identifiers for your applications
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About UUID
UUID (Universally Unique Identifier) is a 128-bit number used to identify information in computer systems.
- ✓ Version 4 UUIDs are randomly generated
- ✓ Format: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx
- ✓ Widely supported in databases and applications
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About NanoID
NanoID is a tiny, secure, URL-friendly unique string ID generator for JavaScript.
- ✓ Smaller than UUID (21 characters vs 36)
- ✓ URL-friendly (uses A-Za-z0-9_-)
- ✓ More compact and readable than UUID
- ✓ Configurable length for your needs
FAQ
When should I choose UUID?
Choose UUID when you need a standard format supported widely across platforms.
When should I choose NanoID?
Choose NanoID when compact, URL-friendly IDs improve UX or storage size.