UUID Generator
Generate UUIDs (Universally Unique Identifiers) for your applications. Support for UUID v1, v4, v5, and nil UUIDs.
UUID Generator
Generate UUIDs (Universally Unique Identifiers) for your applications. Support for UUID v1, v4, v5, and nil UUIDs.
⚙️ Settings
Randomly generated (most common)
Generate between 1 and 100 UUIDs
📚 What is a UUID?
A UUID (Universally Unique Identifier) is a 128-bit identifier that is unique across both space and time. UUIDs are commonly used in software development to uniquely identify information without requiring a central authority.
Common Uses
- Database primary keys
- API request/response identifiers
- Session and token generation
- File and resource naming
UUID Version Information
- v1: Time-based with MAC address
- v4: Random or pseudo-random
- v5: SHA-1 hash of namespace and name
- nil: Reserved for special use