UUID / NanoID
Generate unique identifiers instantly.
Generated Output
Click generate to create...
About these identifiers
- UUID v4: 36-character standard universal identifier using random numbers.
- NanoID: 21-character URL-friendly unique string identifier, often preferred for its smaller size.
What is a UUID / NanoID Generator?
Unique Identifiers are a staple of database architecture and state management. A UUID (Universally Unique Identifier) is a 36-character string virtually guaranteed to be unique. NanoIDs serve a similar purpose but are compact and URL-friendly. This tool lets you generate secure IDs without relying on external APIs.
How to use
- 1Select your preferred format: UUID v4 or NanoID.
- 2Click 'Generate'.
- 3The tool uses the browser's native Crypto API to ensure collision resistance.
- 4Copy the generated ID for your database or application.